Judul: Praktik Hidup Sehat Dan Persepsi Tubuh Ideal Remaja Putri Sma Negeri 1 Kota Bogor
Abstrak: The research aims were to study healthy living practices and perceptions of ideal body among female students. Design of the research was cross sectional study conducted in October 2010 in senior high school 1 Bogor city. Sample consisted of 40 students thin and 40 students normal. The results showed no significant relationship between personal hygiene practices, smoking practice, sports practice and healthy food practice with the nutritional status (p> 0.05). Vitamin C were the most frequet supplements consumed by the thin group (47.5%) and (45.0%) by the normal group. The thin nutritional status (75.0%) and normal (60.0%) have a negative body perception. It is recommended that the female students perception fit with their actual body size.
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Judul: Study about Body Image, Eating Habit, and Nutritional Status of Female Student at SMAN 1 Ciomas
Abstrak: Penelitian ini bertujuan mengetahui hubungan antara body image, kebiasaan makan, dan status gizi pada siswi di SMAN 1 Ciomas. Desain penelitian yang digunakan adalah cross sectional study dengan subjek berjumlah 65 siswi kelas X dan XI di SMAN 1 Ciomas. Hasil penelitian ini menunjukan bahwa berdasarkan metode Figure Rating Scale (FRS), sebanyak 60% subjek memiliki body image positif. Namun, terdapat 11 dari 16 subjek yang berstatus gizi normal dengan body image negatif yang menganggap bentuk tubuhnya saat ini belum ideal dan menginginkan bentuk tubuh yang lebih langsing. Sedangkan berdasarkan metode Multidimensional Body-Self Relations Questionnaire-Appearance Scale (MBSRQ-AS) sebanyak 67,7% subjek memiliki body image normal dan 16,9% memiliki body image positif. Subjek memiliki kebiasaan makan yang tergolong baik (56,9%). Sebagian besar subjek (78,5%) memiliki status gizi normal berdasarkan IMT/U. Terdapat hubungan yang signifikan antara subskala MBSRQ-AS evaluasi penampilan dengan status gizi (p= 0,021: r= 0,286). Tidak terdapat hubungan yang signifikan antara body image dengan status gizi dan status gizi dengan kebiasaan makan. Kata kunci : body image, kebiasaan makan, remaja perempuan, status gizi, This study aims to determine the relationship between body image, eating habits, and nutritional status of female student at SMAN 1 Ciomas. The design of study was cross sectional study with 65 female students in 1st and 2nd grade at SMAN 1 Ciomas as the subject. The results showed that based on the FRS method, 60,0% of the subjects had positive body image perception. The results of this study indicate that based on the Figure Rating Scale (FRS) method, 60% of the subjects have a positive body image. However, there were 11 out of 16 subjects with a normal nutritional status that have negative body images who consider their current body shape to be not ideal and want a slender body shape. Meanwhile, based on the MBSRQ-AS method, 67,7% of the subject had normal body image perception and 16,9% had positive body image perception. Subjects tend to had healthy eating habits (56,9%). Most of the subjects (78,5%) had normal nutritional status based on BMI for Age. There was a significant correlation between the MBSRQ-AS’s subscale appearance evaluation with nutritional status (p= 0,021: r= 0,286). There was no significant correlation between body image perception with nutritional status and nutritional status with eating habit. Key words: body image, eating habit, female adolescence, nutritional status
Keyword: body image, eating habit, female adolescence, nutritional status

Judul: Best Difference Equation Aproximation to Duffing 's Equation
Abstrak: Persamaan Duffing merupakan persamaan yang sering muncul sebagai model masalah sistem ayun mekanis atau pada masalah rangkaian listrik. Umumnya penyelesaian persamaan ini secara numerik memberikan hampiran dengan gala! yang tinggi, seperti dengan metode Runge-Kutta. Tulisan ini mengkonstruksi suatu persamaan beda untuk menghampiri persamaan Duffing tersebut. Penyelesaian dari persamaan beda ini melibatkan fungsi-fungsi eliptik Jacobi. Berdasarkan penyelesaian ini diperoleh basil bahwa penyelesaian hampirannya persis sama dengan penyelesaian analitiknya. Penyelesaian analitik yang diperolehjuga melibalkan fungsi-fungsi eliptik Jacobi.
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