Judul: Pengaruh Lingkungan Keluarga, Pendidikan, dan Sosial Terhadap Jiwa dan Minat Kewirausahaan Mahasiswa
Abstrak: The aim of this research is to analyze effect of family, education, and social environment on the entrepreneurship spirit and interest of Bogar Agricultural & eshmen University. Research design was cross sectional with survey method in ~ay-August 2011, using 252 Bogar Agricultural freshmen University consisted of 101 £1a1es and 151 females were selected randomly. Data was analyzed by descriptive, ~ifference t-test, correlation, and regression analysis. The difference t·test showed dhat female students had higher in family environment, relationships between family -grembers, home situation, and family economic conditions than male student; !\Whereas male students had better than female students in friends support, capital ~ccess, entrepreneurial spirit, self-esteem, risks taking, and entrepreneurship ~terest. Entrepreneurial male students spirit are influenced by family environment, =tnvironmental education, and social environment, while the factors which ~i gnificantly affect the female students, among others: environmental education and j ocial environment. In general, factors that significantly affect the entrepreneurial ~ p irit on the entire sample, among others: family environment, environmental ~ducation, and social environment. Factors that affect of entrepreneurship interest of :ijlale student are social environment, and entrepreneurial spirit. In female students, !actor which significantly affect interest of entrepreneurship are social environment, grnd entrepreneurial spirit. In general, factors that significantly affect entrepreneurship ,m ;nterest are: social environment and entrepreneurial spirit.
Keyword: 

Judul: Pengaruh pendidikan kewirausahaan terhadap intensi berwirausaha mahasiswa Institut Pertanian Bogor melalui pendekatan theory of planned behavior
Abstrak: High numbers of unemployments need strategic solution to solve it, especially for young generation. Entrepreneurship can be one of solution for this problem. The purpose of this research was to analyze the effect of entrepreneurship education to the entrepreneurship intention of Bogor Agricultural University students using Theory of Planned Behavior (TPB) perspective (TPB consists of attitude, subjective norm, and perceived behavior control). This research used cross sectional study design with located at campus IPB Darmaga. Samples in this research were 100 students that consist of fourth semester until eight semester students. Requirements of the samples are they have followed formal entrepreneurship education or nonformal entrepreneurship education. Result showed that ethnic groups (p<0,05) had significant correlation with attitude. Monthly allowance (p<0,05) and formal entrepreneurship education that’s followed (p<0,05) had significant and positive correlation with attitude. Mother education (p<0,05) had significant and negative correlation with perceived behavioral control. Nonformal entrepreneurship education that’s followed (p<0,05), attitude (p<0,01), and subjective norm (p<0,01) had significant and positive correlation with entrepreneurship intention. Meanwhile, in the perspective of TPB, the research showed that only attitude (p<0,01) that had influence toward entrepreneurship intention.
Keyword: 

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.