1,000 research outputs found
APLIKASI PENCATATAN PEMBELIAN, PERSEDIAAN, DAN PENJUALAN DENGAN METODE PERPETUAL PADA CV QURNIYATAMA ROSS MAMUJU, SULAWESI BARAT.
Cv Qurniyatama Ross merupakan salah satu perusahaan yang bergerak di bidang dagang. Perusahaan yang didirikan pada tahun 2006 ini adalah salah satu distributor Teh Botol Sosro. Qurniyatama melakukan transaksi pembelian secara kredit dengan bukti transaksi berupa faktur. Transaksi penjualannya secara kredit dan tunai dengan bukti transaksi dari penjualan sendiri berupa nota. Masalah yang masih dihadapi oleh perusahaan ini yaitu masalah pencatatan, dari transaksi pembelian terjadi penumpukan catatan pada kerta yang memungkinkan hilangnya catatan dan terdapat ketidaksesuaian pencatatan pada buku pembelian yang berpengaruh pada pembuatan laporan persediaan. Pada pencatatan penjualan kredit maupun tunai dicatat pada buku yang sama. Hal ini menyebabkan pencatatan yang tidak rapih dan pegawai melakukan pengecekan dari awal ketika pelanggan melakukan transaksi pelunasan. Oleh sebab itu dibutuhkan pencatatan secara terkomputerisasi sehingga memudahkan dalam pencatatan pembelian dan penjualan serta pendataan persediaan. Aplikasi pencatatan persediaan dengan metode perpetual menggunakan pemograman Hypertext preprocrssor (PHP) dan basis data MySQL. Aplikasi ini bertujuan untuk melakukan pencatatan pembelian, pencatatan persediaan barang dengan membuat kartu stok persediaan menggunakan penilaian metode average, pencatatan pembelian, serta menampilkan jurnal, buku besar, dan laporan penjualan. Terdapat beberapa fungsionalitas untuk mencapai tujuan tersebut, yaitu kelola data master, kelola pembelian, kelola penjualan, kelola kartu stok persediaan, dan kelola laporan.
Kata Kunci: Pembelian, penjualan, Perpetual, Average, Kartu Stok Persediaan
The effect of the Syrian crisis on electricity supply and the household life in North-West Syria: a university-based study
This study analysed the current situation
of access to electricity in Northwestern
Syria. Using a household survey [N=136],
a questionnaire with generator owners
[N=8] and interviews with academics [N=2]
in Idlib and Azaz regions of Syria, the
research revealed that electricity generation
has become nearly entirely dependent on
the private sector and the expenditure on
electricity increased by 82 percent, limiting
the availability of electricity mostly between
2 and 10 hours per day
Ergonomics observation: harvesting tasks at oil palm plantation
Objectives: Production agriculture is commonly associated with high prevalence of ergonomic injuries, particularly during intensive manual labor and during harvesting. This paper intends to briefly describe an overview of oil palm plantation management highlighting the ergonomics problem each of the breakdown task analysis. Methods: Although cross-sectional field visits were conducted in the current study, insight into past and present occupational safety and health concerns particularly regarding the ergonomics of oil palm plantations was further exploited. Besides discussion, video recordings were extensively used for ergonomics analysis. Results: The unique commodity of oil palm plantations presents significantly different ergonomics risk factors for fresh fruit bunch (FFB) cutters during different stages of harvesting. Although the ergonomics risk factors remain the same for FFB collectors, the intensity of manual lifting increases significantly with the age of the oil palm trees-weight of FFB. Conclusions: There is urgent need to establish surveillance in order to determine the current prevalence of ergonomic injuries. Thereafter, ergonomics interventions that are holistic and comprehensive should be conducted and evaluated for their efficacy using approaches that are integrated, participatory and cost-effective
Measurements of the pp → ZZ production cross section and the Z → 4ℓ branching fraction, and constraints on anomalous triple gauge couplings at √s = 13 TeV
Four-lepton production in proton-proton collisions, pp -> (Z/gamma*)(Z/gamma*) -> 4l, where l = e or mu, is studied at a center-of-mass energy of 13 TeV with the CMS detector at the LHC. The data sample corresponds to an integrated luminosity of 35.9 fb(-1). The ZZ production cross section, sigma(pp -> ZZ) = 17.2 +/- 0.5 (stat) +/- 0.7 (syst) +/- 0.4 (theo) +/- 0.4 (lumi) pb, measured using events with two opposite-sign, same-flavor lepton pairs produced in the mass region 60 4l) = 4.83(-0.22)(+0.23) (stat)(-0.29)(+0.32) (syst) +/- 0.08 (theo) +/- 0.12(lumi) x 10(-6) for events with a four-lepton invariant mass in the range 80 4GeV for all opposite-sign, same-flavor lepton pairs. The results agree with standard model predictions. The invariant mass distribution of the four-lepton system is used to set limits on anomalous ZZZ and ZZ. couplings at 95% confidence level: -0.0012 < f(4)(Z) < 0.0010, -0.0010 < f(5)(Z) < 0.0013, -0.0012 < f(4)(gamma) < 0.0013, -0.0012 < f(5)(gamma) < 0.0013
Laparoscopy in management of appendicitis in high-, middle-, and low-income countries: a multicenter, prospective, cohort study.
BACKGROUND: Appendicitis is the most common abdominal surgical emergency worldwide. Differences between high- and low-income settings in the availability of laparoscopic appendectomy, alternative management choices, and outcomes are poorly described. The aim was to identify variation in surgical management and outcomes of appendicitis within low-, middle-, and high-Human Development Index (HDI) countries worldwide. METHODS: This is a multicenter, international prospective cohort study. Consecutive sampling of patients undergoing emergency appendectomy over 6 months was conducted. Follow-up lasted 30 days. RESULTS: 4546 patients from 52 countries underwent appendectomy (2499 high-, 1540 middle-, and 507 low-HDI groups). Surgical site infection (SSI) rates were higher in low-HDI (OR 2.57, 95% CI 1.33-4.99, p = 0.005) but not middle-HDI countries (OR 1.38, 95% CI 0.76-2.52, p = 0.291), compared with high-HDI countries after adjustment. A laparoscopic approach was common in high-HDI countries (1693/2499, 67.7%), but infrequent in low-HDI (41/507, 8.1%) and middle-HDI (132/1540, 8.6%) groups. After accounting for case-mix, laparoscopy was still associated with fewer overall complications (OR 0.55, 95% CI 0.42-0.71, p < 0.001) and SSIs (OR 0.22, 95% CI 0.14-0.33, p < 0.001). In propensity-score matched groups within low-/middle-HDI countries, laparoscopy was still associated with fewer overall complications (OR 0.23 95% CI 0.11-0.44) and SSI (OR 0.21 95% CI 0.09-0.45). CONCLUSION: A laparoscopic approach is associated with better outcomes and availability appears to differ by country HDI. Despite the profound clinical, operational, and financial barriers to its widespread introduction, laparoscopy could significantly improve outcomes for patients in low-resource environments. TRIAL REGISTRATION: NCT02179112
Search for heavy resonances decaying to two Higgs bosons in final states containing four b quarks
A search is presented for narrow heavy resonances X decaying into pairs of Higgs bosons (H) in proton-proton collisions collected by the CMS experiment at the LHC at root s = 8 TeV. The data correspond to an integrated luminosity of 19.7 fb(-1). The search considers HH resonances with masses between 1 and 3 TeV, having final states of two b quark pairs. Each Higgs boson is produced with large momentum, and the hadronization products of the pair of b quarks can usually be reconstructed as single large jets. The background from multijet and t (t) over bar events is significantly reduced by applying requirements related to the flavor of the jet, its mass, and its substructure. The signal would be identified as a peak on top of the dijet invariant mass spectrum of the remaining background events. No evidence is observed for such a signal. Upper limits obtained at 95 confidence level for the product of the production cross section and branching fraction sigma(gg -> X) B(X -> HH -> b (b) over barb (b) over bar) range from 10 to 1.5 fb for the mass of X from 1.15 to 2.0 TeV, significantly extending previous searches. For a warped extra dimension theory with amass scale Lambda(R) = 1 TeV, the data exclude radion scalar masses between 1.15 and 1.55 TeV
The providers of health services in Lebanon: a survey of physicians
BACKGROUND: Emerging from civil distress carries with it major challenges to reforming a health system. One such challenge is to ensure an adequate supply of competent human resources. The objective of this study was to assess the supply of physicians in Lebanon in 1998, with an assessment of their practice patterns and capacity building. METHODS: Lists of members of physician's associations were examined to determine the number of physicians in Lebanon and their geographical distribution. A self-administered survey targeted 388 physicians (5%) randomly stratified by the five regions of Lebanon. Some 377 providers reported information on their demographic profile, practice patterns and development. Further, information on continuing education activities was acquired. RESULTS: In Lebanon, the overall physician-to-population ratio was 248 per 100, 000, characterized by an evident maldistribution at the intracountry regional level. Physicians worked 38 hours per week examining on average 21 patients per day, with an average time of 30 minutes spent per visit. They also reported spending 11% of their time waiting for patients. Respondents reported a very wide range of income, with 90% earning less than USD 2,000 per month. Moreover, the continuing education profile revealed a total of 43.7 hours per year, similar to that required for board certification in many developed countries. Conference attendance was the dominant continuing education activity (95% of respondents) and consumed most of the time allotted for continuing education, reported at 32 hours per year. DISCUSSION AND CONCLUSION: Various economic indicators point to an oversupply of physicians in Lebanon and a poor allocation of their time for capacity building. Therefore, it is crucial for decision-makers to closely monitor the increasing supply of providers and institute appropriate intervention strategies, taking into consideration appropriate provision of good-quality services and ensuring that continuing education activities are well established, organized and monitored
NS1 Rapid Card Test for Dengue Detection: Insights from the 2023 Outbreak in Bangladesh
Ruksana Raihan,1 Richard Malo,2 Younuch Mia Jewel,2 Atiquzzaman,3 Farhana Afrin Ferdousy,4 Syed Abul Hassan Md Abdullah,5 Saif Ullah Munshi,6 Mohammad Jahidur Rahman Khan,7 Aoveek Hossain,8 Shahed Sheikh Shawon,9 Redoy Ranjan,10,11 Md. Abdullah Yusuf,12 KZ Mamun13 1Department of Microbiology, US Bangla Medical College and Hospital, Dhaka, Bangladesh and Molecular Lab, Laboratory Quest AD, Dhaka, Bangladesh; 2Life Science Division, OMC, Dhaka, Bangladesh; 3Department of Medicine, Dhaka National Medical College, Dhaka, Bangladesh; 4Ahsania Mission Cancer and General Hospital, Dhaka, Bangladesh; 5Safetynet Bangladesh, Dhaka, Bangladesh; 6Department of Virology, Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh; 7Department of Microbiology, Shaheed Suhrawardy Medical College, Dhaka, Bangladesh; 8Department of Microbiology, Monash University, Subang Jaya, Selangor Darul Ehsan, Malaysia; 9Department of Biochemistry, Genome Dx Corporation, Dhaka, Bangladesh; 10Department of Biological Sciences, Royal Holloway University of London, London, UK; 11Department of Cardiac Surgery, Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh; 12Department of Microbiology, National Institute of Neurosciences and Hospital, Dhaka, Bangladesh; 13Department of Microbiology, Dhaka Medical College, Dhaka, BangladeshCorrespondence: Ruksana Raihan, Department of Microbiology, US Bangla Medical College and Hospital, Dhaka, Bangladesh and Consultant, Molecular Lab, Laboratory Quest AD, Dhaka, Bangladesh, Email [email protected]: Dengue poses a serious public health challenge in Bangladesh, with the 2023 outbreak resulting in over 1700 deaths, the highest on record. Despite apparent symptoms, many patients tested negative on the NS1 rapid antigen test, the primary diagnostic tool. This study assesses the reliability of the NS1 rapid test results by analyzing its sensitivity, specificity, and predictive values using RT-PCR as the gold standard. It also explores how viral serotypes and secondary infections may impact test performance, especially in NS1-negative cases.Methods: This cross-sectional study recruited febrile patients at two tertiary hospitals in Dhaka, Bangladesh, within 24 hours to 7 days of fever onset. Patients were selected based on physician-advised NS1 antigen testing, without restrictions on age, sex, or occupation. NS1 antigen test reports were collected from hospitals, and RNA testing via RT-PCR was conducted on all samples. Additional IgG and IgM tests were carried out for NS1-negative, RT-PCR-positive cases, and serotyping was performed on all RT-PCR-positive samples.Results: Of the 194 samples tested, 65 (33.5%) were RT-PCR positive for dengue. Among these, 25 (38.5%) were NS1-negative. Most RT-PCR-positive cases were male (67.7%), with the 16– 45 age group most affected. Symptoms like body aches (83.1%) and headaches (70.8%) were common. The predominant serotype was DEN-2 (97.5% in NS1-positive and 84% in NS1-negative cases), known for lower NS1 sensitivity. NS1 test sensitivity, specificity, PPV, and NPV were 61%, 97%, 91%, and 83%, respectively. Early IgG positivity in NS1-negative cases suggested secondary infections.Conclusion: Despite the high specificity of NS1 rapid tests, moderate sensitivity demands alternative diagnostics like RT-PCR, which are crucial for better dengue management, especially in the presence of DEN-2 infections and associated secondary infections in Bangladesh.Keywords: dengue, NS1 rapid test, RT-PCR, serotypes, DEN-2 infection
Smoking behavior, attitudes, and cessation counseling among healthcare professionals in Armenia
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