Judul: Analisis Kelayakan Finansial Usaha Produksi Susu Sterilisasi (Studi Kasus pada Produk Susu Sterilisasi Fresh Time KPSBU Jawa Barat).
Abstrak: Milk is one of agricultural commodity which have good prospect to be developed. It caused of national milk consumption doesn’t have fulfilled by the national milk production, increasing of income, population of Indonesia, the habitual changes of animal consumption, the realized of nutrition need, and the change of citizen lifestyle. But, the member’s income of cow farmer cooperation as supporter of national milk production has tend to stabile, while production cost (especially for concentrate food) has tend to increase by years. It cause milk quality doesn’t improve and bargaining position of farmer is getting weaker. One of cooperation which has biggest milk production is KPSBU Jawa Barat. In 2009, there is quota regulatory which cause some of milk from cooperation is dumped. One thing that do to prevent the dump of milk is make a production subcontract with PT ISAM. Whereas, if cooperation had their own milk factory, the cooperation would have more benefit for itself and the members. To compare which more feasible from sterilized milk production between make a production subcontract with PT ISAM with have own milk factory, so the business feasible analysis from nonfinancial and financial aspect is need to do. Nonfinancial aspect is consist of market, technical production, management, legal, social, economy and environmental aspect. Financial aspect are analyzed by using criteria such as NPV, IRR, Net B/C and payback period. The analysis was also conducted to determine the change of some variables. The result of nonfinancial aspect of the analysis states that the market, technical production, management, legal, social, economy and environmental aspect of all scenario is feasible. On the financial aspect criteria, there is two scenario which feasible (scenario I and III), while the scenario II is not feasible because it hasn’t fulfilled the criteria.
Keyword: 

Judul: Analisis Kelayakan Usahaternak Sapi Perah pada Alda Alya Dairy Farm di Kecamatan Tambun Selatan, Kabupaten Bekasi
Abstrak: The availability of national milk has not been able to meet the needs of milk, only about 21 persen in 2013. While existing market potential was quite large with the increasing number of population. Alda Alya Dairy Farm took that chance and opened dairy farming on 2007. However, the investments made in the business requires substantial capital investment and a long payback. Therefore,it was necessary to conduct research on the feasibility analysis of dairy cattle farming. The feasibility analysis of dairy farming conducted on the feasibility of financial and nonfinancial. Nonfinancial feasibility was done based on market aspects, technical aspects, management and legal aspects, and social, economic, and environmental aspects. While the financial feasibility was measured by investment criteria such as NPV, IRR, Net B/C, Gross B/C, and Payback Period. In addition, there was a switching value analysis on components of lower sales volume and an increase in feed costs. Based on the results of the analysis of both financial and nonfinancial feasibility, Alda Alya Dairy Farm is feasible to run.And based on switching value analysis Alda Alya Dairy Farm more sensitive to components of lower sales volume.
Keyword: milk., dairy cattle, farming, feasibility, investment

Judul: Closed Knight’s Tour pada Papan Catur Berbentuk Persegi Panjang dengan Ukuran Maksimal 8 × 8
Abstrak: Closed Knight’s Tour merupakan langkah kuda yang mengunjungi setiap kotak pada papan catur tepat satu kali dengan langkah kuda berawal dan berakhir pada kotak yang sama. Graf yang terbentuk dari closed knight’s tour dinotasikan sebagai graf G(m,n), dengan m adalah banyaknya baris dan n adalah banyaknya kolom. Graf tersebut memuat Hamiltonian cycle. Sebuah graf terhubung G adalah graf bipartite jika dan hanya jika graf tersebut tidak memiliki cycle dengan panjang ganjil. Papan catur yang memenuhi syarat cukup untuk memiliki closed knight’s tour adalah papan catur berukuran 5 × 6, 5 × 8, 6 × 6, 6 × 7, 6 × 8, 7 × 8, dan 8 × 8.
Keyword: bipartite, closed knight’s tour, hamiltonian cycle, knight’s tour, teori graf