Judul: Analysis of export oriented marketing strategy for enterprise refining vetiver oil pt. Pulus Wangi Nusantara at Samarang, Garut
Abstrak: Enterprise of Pulus Wangi Nusantara (PWN) is one of agro industrial enterprise on essential oil specially vetiver oil. In running its business, there are some constraints causing enterprise of PWN has a weak ability to do marketing strategy. Furthermore, it is needed to analyze enterprise of PWN in market activities including strength, weakness, opportunity, and threat (SWOT) analysis faced by enterprise of PWN. Data completing and analysis method were done by using strategic management concept approach. The data and information were proceed quantitatively and qualitatively. The qualitative data was process by descriptive. Quantitative analysis was started from input level through matrix of Internal Factor Evaluation (IFE) and External Factor Evaluation (EFE), matching level through Internal-Eksternal (IE) and matrix of Strength-Weakness-Opportunity-Threat (SWOT), then, continuing by decision level with choosing marketing strategy priority through Quantitative Strategic Planning Matriks (QSPM). Based on internal and external factor identification research and its evaluation, providable that the main strength of enterprise is completing of export administrate qualification with score 0.436, the main weakness is continuity production with score 0.132, the main opportunity is brand of Java Vetiver Oil with score 0.389, and the main threat is the technology used competitor more sophisticated with score 0.119. Analysis from IE matrix providable the result that the position of enterprise is on quadran V that mean hold and maintain. The analysis result with SWOT matrix show many alternative strategy which is classified four selected strategy then. They are: market penetration, product development, direct exporting and human resource development. From matching stage, then calculate to decision making stage with using QSPM method. It shows that best market strategy priority continuously market penetration strategy with score 7.009.
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Judul: Analisis Pendapatan dan Kelayakan Usaha Akar Wangi di Kecamatan Samarang Kabupaten Garut
Abstrak: Vetiver is one of plantation sub-sector with a huge potensial to be developed which have share of the world market at a price level is quite high. The subdistrict Samarang is one of vetiver production centers located in Garut district of West Java Province. Vetiver farming in the District of Samarang has the potencial to earn huge profits, because the area has the land and the weather is suitable for the cultivation of vetiver. But in 2013, the vetiver farming in Garut decline in production which resulted in the revenue of vetiver business decreases. The purposes of the research are to analyze the performance of vetiver and to analyze income and feasibility of businesses vetiver The result of the study showed that the farmers and refiners have not implemented appreciate cultivation and distillation techniques Good Agriculture Proccessing (GAP) and Good Maifacturing Practices (GMP). Business actors vetiver consists of farmer, distiller, farmerdistiller, farmer-distiller-gatherer and farmer-distiller-gatherer-exporter. The result of the study showed that the highest income bussines acquired by farmerdistiller- gatherer-exporter and the lowest income earned by farmers alone business. Business of vetiver is feasible. Based on the result of the sensitivity analysis, a decrease of vetiver prices, a decrease of vetiver oil prices, an increase fuel prices and an increase of export costs can decrease revenue and unfeasible business of vetiver. Use of quality seeds, an increase production and an increase capacity of raw materials can increase revenue businesses vetiver.
Keyword: Bogor Agricultural University (IPB), vetiver, revenue analysis, feasibility analysis

Judul: Cycle Hamilton pada Graf Lengkap, Graf Regular, dan Graf 2-Connected 4-Regular Berorder Kurang dari Sepuluh
Abstrak: Suatu graf disebut graf Hamilton apabila graf tersebut memuat cycle Hamilton, yaitu cycle yang melewati setiap vertex tepat satu kali. Menentukan keberadaan cycle Hamilton pada suatu graf dapat menggunakan syarat cukup yang berupa teorema-teorema yang telah diperkenalkan sejak tahun 1950-an. Beberapa syarat cukup yang dibahas dalam karya ilmiah ini adalah syarat cukup yang berhubungan dengan graf lengkap dan graf regular. Suatu graf lengkap berorder 𝑛������ ≥ 3 dan graf r-regular berorder 𝑛������ ≤ 2𝑟������ + 1 merupakan graf Hamilton, Karena kedua graf tersebut memuat cycle Hamilton. Selanjutnya, syarat cukup tersebut digunakan untuk menentukan keberadaan cycle Hamilton pada graf 2-connected 4- regular berorder kurang dari 10.
Keyword: graf Hamilton, graf regular, graf lengkap, graf 2-connected 4-regular