Tjokronegoro, Arjatmo, and Djasmoro Ariguno. “The Presence and Level of Immunosuppressive Factor (alpha-1-Acid Glycoprotein) in the Seminal Plasma from Males of Fertile and Infertile Couples”. Medical Journal of Indonesia 1, no. 2 (June 25, 1992): 115–9. Accessed November 22, 2024. http://mji.ui.ac.id/journal/index.php/mji/article/view/3586.