Judul: Analisis Manajemen dan Produktivitas serta Finansial Pembibitan Domba Sistem Semi Intensif di Plasma MT Farm Kabupaten Bogor
Abstrak: Sheep breeding need to be developed to support the national livestock industry. Development business in the direction of sheep breeding is mostly done in rural. One of the livestock which develop business of sheep breeding is Plasma MT Farm with semi-intensive systems. The business of sheep breeding with semi-intensive system has not many to be evaluated.This research aims to evaluated management and productivity, as well financial feasibility of sheep breeding semi-intensive systems. The data were collected in February to March 2013 in sheep breeding Plasma MT Farm Cigudeg village, Cigudeg subdistrict, Bogor regency, West Java. Data analysis included descriptive analysis and financial analysis. The result analysis showed that management and productivity sheep breeding in Plasma MT Farm was good. The results of the financial analysis on the interest rate of 6% per with the period 15 years of business showed that breeding sheep in Plasma MT Farm was feasible by financially with Net Present Value was Rp 45 243 215, Gross Benefit Cost Ratio was 1.16, Internal Rate of Return was 10%, PP was 13 years and 9 months. The results of the switching value analysis showed this business will result in NPV = 0 when the mortality rate rose to 62.83% and decline in the selling price of sheep to 75.49%. In conclusion, sheep breeding in Plasma MT Farm good to be done and continued.
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Judul: Analisis Kelayakan Usaha Penggemukan Domba Pada Mitra Tani Farm, Kecamatan Ciampea, Kabupaten Bogor
Abstrak: Sheep is the third biggest contributors of ruminant families for meat national product. MT Farm is one of a farm-based agribusiness companies that planning to expand its business to fulfill market requirements. The aim for this study to analyzing the feasibilty of sheep business expansion at MT Farm based on financial and non financial aspects. This study also analyzing sensitiveness levels of business expansion by Switching Value Analysis. Result of this study shows that business expansion by analyzing non financial aspects is feasible to run. Result of financial analysis is also feasible to run based on investment criteria, that NPV Rp 566,181,930, Net BC is 2.01, and IRR is 22.55 percent of Payback Period means investment costs will return in two years four months and one day. While Switching Value Analysis shows the ascend limit of sheep’s mortality is 2.107109305 percent, so ascending in prices of lamb is 3.1854194939394 percent. Switching Value Analysis shows that ascending of sheep’s price give more influences than ascending of sheep’s mortality.
Keyword: sheep, feasibilty analysis, farm, business expansion

Judul: Persamaan Geodesik Black Hole dengan Metrik Kerr 4+1 Dimensi dalam Koordinat Waktu Kosmik
Abstrak: Persamaan geodesik black hole dengan metrik Kerr 4+1 dimensi dalam koordinat waktu kosmik merupakan interpretasi lain dari persamaan geodesik black hole dengan metrik Kerr 4+1 dimensi, dimana acuan waktu yang digunakan diubah dari koordinat waktu wajar (proper time) ke dalam koordinat waktu kosmik (cosmic time). Waktu kosmik merupakan koordinat waktu yang dimana pengamat bergerak mengikuti ekspansi dari alam semesta. Penelitian ini merekonstruksi persamaan geodesik black hole dengan metrik Kerr 4+1 dimensi yang telah ditemukan pada penelitian sebelumnya menjadi persamaan geodesik yang memiliki fungsi terhadap dimensi waktu (t). Hasil akhir dari transformasi persamaan dapat digunakan sebagai bahan studi pustaka untuk penelitian lebih lanjut mengenai persamaan geodesik black hole dalam koordinat waktu kosmik.
Keyword: Dimensi ekstra, Metrik Kerr, Persamaan geodesik, Waktu kosmik