Maya, P., M. Sudarwanto, W. P. Rahayu, and A. W. Sanjaya. “PENGARUH BERBAGAI KONDISI PREPARASI DAN PENYIMPANAN SUSU FORMULA PADA PERTUMBUHAN SPORA Bacillus Cereus DAN Clostridium Perfringens [The Growth of Bacillus Cereus and Clostridium Perfringens Spores under a Variety of Preparation and Storage Condition]”. Jurnal Teknologi Dan Industri Pangan, Vol. 20, no. 1, May 2010, p. 1, http://jma.journal.ipb.ac.id/index.php/jtip/article/view/308.