Prihartono, Joedo, Yoshiyuki Ohno, Setyawati Budiningsih, Sadao Suzuki, Santoso Cornain, Nakako Kubo, Didid Tjindarbumi, Susumu Watanabe, Gunawan Tjahjadi, Goi Sakamoto, Idral Darwis, Esti Soetrisno, and Endang S. Roostini. “Breast Cancer Case Control Study: Conceptual Framework and Epidemiological Study Design”. Medical Journal of Indonesia 4, no. 3 (July 1, 1995): 143-7. Accessed April 18, 2024. http://mji.ui.ac.id/journal/index.php/mji/article/view/910.