Judul: Karakteristik, Sikap dan Perilaku Karyawan Cold Storage terkait Praktik Higiene Daging
Abstrak: Meat storage in cold storage is a critical point in food chain, as it needs good management to prevent spoilages on meat. Meat hygiene practice during storage is influenced characteristic, attitude and practices of the workers. The characteristic of workers analyzed in this research including age, education level, level of knowledge, working experience, training of hygiene, and level of income. Characteristic will influence the attitude of the workers, and attitude will lead practice. Positive attitude will lead form positive practice. The correlation between practice and attitude of the workers in meat hygiene practice is also strengh than standard operational procedures (SOP) and supervision by manager. The study was conducted with survei method using questionnaire and checklist. Respondents in this study are workers in cold storage of meat importers company. The data was analyzed using non perimetric statistic, i.e., Gamma correlation coefficient. Then, data was analyzed using SPSS 16 and Microsoft Excel 2007. The analysis showed that characteristic which have correlation with attitude are level of knowledge (rs = 0,420) and working experience (rs = 0,363). The attitude of the workers had correlation with practice (rs = 0,676). The correlation of the attitude of the workers with practice was increased by the influences of SOP (rs = 0,686) and supervision by manager (rs = 0,909). The results of this research showed that to have good practice performance, then positive attitude, SOP, and supervision by manager should be conducted simultaneously.
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Judul: Knowledge, Attitudes, and Practices of Food Handlers' Hygiene and Sanitation at Tegalega Park, Bandung City
Abstrak: Keracunan pangan dapat terjadi akibat konsumsi pangan siap saji dari pedagang kaki lima yang tercemar mikroba patogen. Tujuan dari penelitian ini adalah mengukur tingkat pengetahuan, sikap, dan praktik higiene dan sanitasi penjamah pangan di lingkungan Taman Tegalega Kota Bandung, dan melihat korelasi antar pengetahuan, sikap dan praktik, serta merumuskan rekomendasi perbaikan. Metode yang digunakan adalah survei terhadap 154 orang penjamah pangan. Hasil penelitian menunjukkan bahwa penjamah pangan telah memiliki pengetahuan, sikap, dan praktik higiene dan sanitasi yang baik (skor =70%) yang ditunjukkan masing-masing sebanyak 53,90% responden untuk pengetahuan, 54,55% untuk sikap, dan 57,79% untuk praktik higiene dan sanitasi. Karakteristik responden (usia, tingkat pendidikan, pengalaman bekerja, dan riwayat penyuluhan) berkorelasi positif terhadap pengetahuan, sikap, dan praktik higiene dan sanitasi. Korelasi antara sikap terhadap praktik cenderung lebih kuat dibanding pengetahuan terhadap sikap dan praktik. Secara keseluruhan masih perlu dilakukan peningkatan pengetahuan, sikap, dan praktik baik melalui penyediaan dan pemerataan fasilitas kebersihan maupun penyuluhan/pelatihan., Food poisoning can occur due to consumption of ready-to-eat food from street vendors contaminated with pathogenic microbes. The purpose of this study is to measure the level of knowledge, attitudes, and practices of hygiene and sanitation of food handlers in the Tegalega Park area, Bandung City, to see the correlation between knowledge, attitudes, and practices, and to formulate recommendations for improvement. The method used was a survey of 154 food handlers. The results showed that food handlers had good knowledge, attitudes, and hygiene and sanitation practices (score =70%) which were shown by 53.90% of respondents for knowledge, 54.55% for attitudes, and 57.79% for hygiene and sanitation practices. Respondent characteristics (age, education level, work experience, and experience of training) were positively correlated with knowledge, attitudes, and hygiene and sanitation practices. The correlation between attitudes toward practices tended to be stronger than knowledge toward attitudes and practices. Overall, it is still necessary to improve knowledge, attitudes, and practices through the equal distribution of cleaning facilities as well as counseling/training.
Keyword: higiene sanitasi, pengetahuan, Sikap, Praktik, penjamah pangan

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. Suatu graf lengkap berorder 𝑛������ ≥ 3 dan graf r-regular berorder 𝑛������ ≤ 2𝑟������ + 1 merupakan graf Hamilton, Karena kedua graf tersebut memuat cycle Hamilton. Selanjutnya, syarat cukup tersebut digunakan untuk menentukan keberadaan cycle Hamilton pada graf 2-connected 4- regular berorder kurang dari 10.
Keyword: graf Hamilton, graf regular, graf lengkap, graf 2-connected 4-regular