Judul: Strategi Pengembangan Usaha Budidaya Ikan Hias Air Tawar Pada Kelompok Batara Mina Sejahtera di Kota Bogor
Abstrak: Ornamental fish is a fish that has a variety of shades and colorsthat of each type is different and having an his own appeal. The physical form of ornamental fish depends on type of fish, form of like an arrow and the flag. One group of ornamental fish farmers in Bogor is Batara Ornamental Fish Business Group located in Mina Prosperous Ciluar, Bogor City. Of eight ar freshwater ornamental fish farmers, Ornamental Fish Business Group Batara Mina Prosperity is a group of farmers who focus on seed production of freshwater fish Batara Mina Sejahtera Group Of Agriculture that have a variety problem in demand increase, minim capability a management, and competition is fierce. The purpose of this study is to vii formulate and prioritize the best strategy to Batara Mina Sejahtera Group Of Agriculture to expand its business. The results of the Internal Factor Evaluation and matrix External Factor Evaluation matrix of 2.730 and 3.098 puts the company in the quadrant II with the position growth strategy. Appropriate strategy for these positions are market penetration, market development, and product development. Strenght Weakness Oppotunity Treat analysis produced six alternative strategies that increase production, enhance fish spesies, increase financial, promotion, increase segment market, and conntrol increase production. The results of Quantitatif Strategic Planning Matrix determined that the most important strategies to be applied to Batara Mina Sejahtera Group Of Agriculture is in increase capital with a total value of 5.339 appeal.
Keyword: ornamental fish., strategy, QSP matrix, SWOT matrix, IE Matrix, EFE Matrix, Business development IFE Matrix

Judul: Business strategies of freshwater ornamental fish business in ilmi fish farm, at tajur, bogor city
Abstrak: Ilmi Fish Farm adalah salah satu organisasi bisnis ikan hias di Kota Bogor. Kegiatan usaha yang dilakukan adalah menjual dan mendeder ikan hias. Penelitian ini ditujukan untuk mencari strategi bisnis yang dapat dijalankan oleh Ilmi Fish Farm. Dari analisis matriks IE, Ilmi Fish Farm berada pada kuadran V yaitu menjaga dan mempertahankandengan strategi penetrasi psar dan pengembangan produk. Dari hasil analisis SWOT terdapat 4 alternatif strategi; (1) Menambah komoditas ikan hias, (2) menambah kuantitas aset untuk penampungan (3) menggunakan metode intensifikasi untuk menambah kepadatan jumlah ikan hias dan (4) menambah pemasok cacing sutera. Prioritas strategi yang didapat dari QSPM adalah metode intensifikasi untuk menambah kepadatan ikan hias dengan nilai STAS sebesar 3,56., Ilmi Fish Farm is one of the ornamental fish business organizations in Bogor city. The operations are selling and rearing of ornamental fish. From IE matrix analysis, the position of Ilmi Fish Farm is in quadrant V which is to hold and maintain with market penetration and product development. From the results of the SWOT analysis, there are 4 alternative strategies; (1) Adding more ornamental fish commodities, (2) increase the quantity of assets to be used as a shelter (3) using the method of intensification to increase the density ratio of ornamental fish and (4) adding supplier of silk worms. Priority strategy that receiveded from QSPM is intensification method to increase the density ratio of ornamental fish with STAS value of 3.56.
Keyword: alternatif strategi, Ilmi Fish Farm, Matriks SWOT, prioritas strategi, QSPM, Matriks IE

Judul: Metrik Einstein (Anti-) Self-Dual Berdimensi Empat dengan Metode Cartan
Abstrak: Gravitational field equation can be formulated in differential forms (differential geometry), which describes gravity as a manifestation of the curvature of space-time. Curvature of space-time is characterized by a metric that satisfies the gravitational field equation. With differential forms it can be formulated the (anti-) self-dual Einstein equation, which is a modification of the Cartan structure in (anti-) self-dual basis. Calculation of (anti-) self-dual metric with (anti-) self-dual Einstein equation is simpler than the calculation using Christoffel symbols.
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