Judul: Technical and Financial Feasibility of Aromatherapy Pillow Production (TALOPHY): Sheep Wool Waste Utilization Business
Abstrak: TALOPHY atau bantal aromaterapi berbahan baku wol domba merupakan sebuah produk inovatif hasil kegiatan PKM 2020. Produk ini merupakan produk baru dipasaran dan ketersediaan bahan baku wol domba yang terbatas yaitu hanya bisa didapat dalam kurun waktu 4 bulan sekali menjadi permasalahan bagi usaha TALOPHY. Oleh karena itu penelitian ini bertujuan untuk mengetahui kelayakan teknis dan finansial dari rencana usaha TALOPHY. Hasil penelitian diperoleh kelayakan dari aspek teknis meliputi letak geografis usaha yaitu di Desa Jatisari, Kabupaten Madiun, provinsi Jawa Timur, ketersediaan wol domba terbatas yaitu hanya 800 kg setiap 4 bulan sekali, skala produksi 200 bantal sekali produksi (2 bulan sekali), proses produksi usaha TALOPHY menggunakan cara terputus-terputus, layout usaha memudahkan kegiatan produksi, dan teknologi yang digunakan sesuai kebutuhan. Sedangkan pada pada analisis berdasarkan hasil kelayakan kriteria investasi usaha TALOPHY tidak layak untuk dijalankan. Hal ini karena diperoleh NPV sebesar Rp 27.384.206, Net B/C sebesar 1,3, IRR sebesar 4%, dan PP selama 11 tahun 8 bulan. Hasil analisis switching value menunjukkan bahwa faktor paling sensitif atau penentu kelayakan usaha TALOPHY adalah jumlah penjualan dan harga produk dengan nilai 1,63%., TALOPHY or an aromatherapy pillow made from sheep's wool is an innovative product from the 2020 PKM. This product is a new product on the market and the limited availability of sheep wool, which can only be obtained within 4 months, is a problem for TALOPHY's business. Therefore this study aims to determine the technical and financial feasibility of the TALOPHY business plan. The results of the study obtained the feasibility of a technical aspect including the geographic location of the business, namely in Jatisari Village, Madiun Regency, East Java Province, the availability of sheep wool is limited, which is only 800 kg every 4 months, the scale of production is 200 pillows once production (2 months) TALOPHY business production process using intermittent methods, business layout facilitate production activities, and the technology used as needed. Meanwhile, in the financial analysis, based on the results of the eligibility criteria, TALOPHY's business investment is feasible and possible to be realized. This is because the NPV is Rp. 27.384.206, Net B/C of 1.3, an IRR of 4% and PP for 11 years 8 month. The results of the switching value analysis show that the most sensitive factor or determinant of TALOPHY's business feasibility is the number of sales and product prices with a value of 1,63%.
Keyword: Financial analysis, sheep wool, switching value analysis, technical analysis

Judul: Analisis Kelayakan Usaha Konveksi Kulit Domba di Perusahaan Perorangan Kulit Kalong, Bogor
Abstrak: There is a number of UMKM in Indonesia which increase 1.44 percent a year. This is the main attraction to open a business convection sheep leather view of each year business of Sheep Leather Convection has increased turnover by an average of 10 percent. This study aims to analyze a feasibility study the business of Sheep Leather Convection. Data analysis method uses both qualitative and quantitative that contains non financial aspects and financial aspects. The qualitative consists of market aspects, technical aspects, management & legal aspects, and social, economic, and environmental aspects. In order to provide better feasibility on financial aspects, the quantitative consists several criteria which are NPV, Net B/C, IRR, and Payback Period and the switching value. The results of this study demonstrates that Sheep Leather Convection has a sufficient feasibility for financial aspects and non financial aspects.
Keyword: switching value, sheep leather, feasibilty

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. ,,,
Keyword: graf Hamilton, graf regular, graf lengkap, graf 2-connected 4-regular.