Journal of Mathematical and Fundamental Sciences, ISSN: 2337-5760, E-ISSN: 2338-5510 Welcomes full research articles in the area of Mathematics and Natural Sciences from the following subject areas: Chemistry, Astronomy, Biology, Agricultural Sciences, Health Sciences, Biochemistry, Earth Science, Mathematics, Statistics, Medical Science, and Physics. Starting from Vol. 1, No. 1, 1961, full articles published are available online at ITB Journal and indexed by Scopus, Index Copernicus, Google Scholar, Directory of Open Access Journals, getCITED, NewJour, Open J-Gate, The Elektronische Zeitschriftenbibliothek EZB by University Library of Regensburg, and EBSCO Open Science Directory.              Journal Vol. 45A No. 3, 2013   1. Effect of Stimulants on Biogenic Methane Formation and Dynamics of Bacterial Population, Pingkan Aditiawati, Agus Pujobroto, Indra Rudiansyah & Harry Rahmadi 2. Optimization of Fermented Tofu with High Isoflavone Content through Variation of Inoculum Percentages and Ratios of Lactobacillus plantarum, Lactobacillus acidophilus, and Leuconostoc mesenteroides, Dea Indriani Astuti, Zahra Noviana 3. Open Neighborhood Coloring of Prisms, K. N. Meera Meera, Geetha Kempanapura Nanjunda Swamy, Kyathsandra Nagendra Rao Meera, Narahari Narasimha Swamy & Badeka 4. Effect of Chlorine Plasma Treatment on Electronic Properties of GIZO Thin Film Grown on SiO2/Si Substrate, Dahlang Tahir, Suhk Kun Oh, Hee Jae Kang, Sung Heo, Jae Gwan Chung & Jae Cheol Lee 5. Evaluation of Heavy Metals Content, Mutagenicity, and Sterility of Indonesian Coral Goniopora sp. as Bone Graft Candidate, Chusnul Chotimah, Benny S. Latief, Rahmana E. Kartasasmita, Marlia S. Wibowo, Muhayatun 6. Optimization Model for an Airline Crew Rostering Problem: Case of Garuda Indonesia, Rieske Hadianti, Khusnul Novianingsih, Saladin Uttunggadewa, Kunjtoro A. Sidarto, Novriana Sumarti 106. Vol. 02A No. 1, 1962