5,703 research outputs found
PROSEDUR SURAT SETORAN PAJAK BERDASARKAN POS TITIPAN SP2D PADA PT. BANK ACEH
LAPORAN KERJA PRAKTEK (LKP
Pengaruh Kemasan dan Harga pada Keputusan Pembelian Minuman Isotonik
This study aimed to determine the effect of packaging and pricing on purchase decision of isotonic drinks. Variable of packaging was limited to structural elements, as these elements were getting less attention by previous research. Data were obtained from 261 employees and students in South Jakarta, using structured questionnaires. The questionnaires was developed based on research instruments from former research. The study used purposive sampling technique. Results from regression analysis showed that packaging and the price were significantly related to the purchase decision. The price effect was greater than the product packaging. The results also showed that there were significant differences in the variance of packaging, pricing, and purchase decisions based on groups of age, education level, the brand chosen, the intensity of purchase, and the place of purchase
Study of Protection Structures Planning for Krui Beach, Pesisir Barat Regency, Lampung Province
Labuhan Jukung Beach is one of the beaches in Kru, which is located on Krui Bay, West Coast District. This beach is a tourist beach directly adjacent to the Indian Ocean, so it has a high wave. Based on wind data from 2008 – 2017 that be analyzed in this research, Krui Beach has extreme wave height (25th return period) as big as 6 meters in deep-sea water and 3.4m in shallow water, consequently Krui Beach has the potential to erode To resolve these problems, must be built environmentally friendly coastal protection structure. The structure that can be used in this beach is groynes. Groynes serve as sediment traps and existence of groin does not disturb tourists who surf the beach. Based on HWS value and run-up wave calculation, the groin structure need to has elevation +10.3m from seabed, with armor weight is 6.3 ton
A stateful mechanism for the tree-rule firewall
© 2014 IEEE. In this paper, we propose a novel connection tracking mechanism for Tree-rule firewall which essentially organizes firewall rules in a designated Tree structure. A new firewall model based on the proposed connection tracking mechanism is then developed and extended from the basic model of Net filter's Conn Track module, which has been used by many early generation commercial and open source firewalls including IPTABLES, the most popular firewall. To reduce the consumption of memory space and processing time, our proposed model uses one node per connection instead of using two nodes as appeared in Net filter model. This can reduce memory space and processing time. In addition, we introduce an extended hash table with more hashing bits in our firewall model in order to accommodate more concurrent connections. Moreover, our model also applies sophisticated techniques (such as using static information nodes, and avoiding timer objects and memory management tasks) to improve its processing speed. Finally, we implement this model on Linux Cent OS 6.3 and evaluate its speed. The experimental results show that our model performs more efficiently in comparison with the Net filter/IPTABLES
Optimasi Metode PCR untuk Deteksi Pectobacterium Carotovorum, Penyebab Penyakit Busuk Lunak Anggrek
Soft rot is one of the most important diseases of orchids caused by Pectobacterium carotovorum. The conventional methods for the detection of pathogen is tedious and time consuming. In recent years, numerous molecular diagnostic approaches for the detection of P. carotovorum have been developed, including various PCR-based assays. Optimization of PCR technique to DNA amplification is essential for time and material efficiency, which will make detection to be rapid and more appropriate. The purposes of this study were to decide concentration of DNA and primer, and also the concentration of bacterial pure cultures and primer to amplify 16S rRNA gene fragment. Optimization of PCR was done by using various concentration of DNA, pure cultures of bacteria, and primer to amplify the 16S rRNA gene sequence. The results showed that the most optimum concentration to amplify 16S rRNA gene sequence at DNA and primer concentration were 63,4 ng/µl and 10 pmol, while pure cultures and primer concentrations were at 8×109 CF U/ml and 10 pmol respectively. Penyakit busuk lunak yang disebabkan oleh Pectobacterium carotovorum merupakan salah satu penyakit penting pada tanaman anggrek. Deteksi patogen secara cepat dan akurat dapat dilakukan secara molekular menggunakan teknik Polymerase chain reaction (PCR). Optimasi metode PCR perlu dilakukan untuk mengefisienkan waktu dan penggunaan bahan sehingga proses deteksi dapat dilakukan dengan cepat dan tepat. Penelitian ini bertujuan untuk menentukan konsentrasi DNA dengan primer maupun konsentrasi kultur murni bakteri dengan primer yang paling tepat untuk mendapatkan fragmen gen 16S rRNA. Optimasi PCR dilakukan menggunakan beberapa variasi pengenceran pada DNA, kultur murni bakteri, dan primer untuk mengamplifikasi gen 16S rRNA. Hasil penelitian menunjukkan bahwa konsentrasi yang paling optimal untuk mengamplifikasi gen 16S rRNA yaitu DNA dan primer masing-masing sebesar 63,4 ng/µl dan 10 pmol, sedangkan konsentrasi kultur murni dan primer sebesar 8×109 CFU/ml dan 10 pmol
Pattern Recognition Approach for Anomaly Detection of Web-based Attacks
The universal use of the Internet has made it more difficult to achieve high security. Attackers target web applications instead of Telnet ports. Cyber-attacks and breaches of information security are increasing in frequency. The goal of Intrusion Detection Systems (IDSs) is to monitor network traffic and detect web-based attacks. Common IDSs are either signature based or anomaly based. Signature based IDS is unable to detect novel attack (Le., zero-day) or polymorphic attacks, until the signature database is updated. On the other hand, an anomaly-based IDS can detect new attacks and polymorphic attacks. However, anomaly based system has a relatively high number of false positives
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