Multazam, A. M. “Health Impact Related to the Selection of Vasectomy As Male Contraceptive Method in Makassar City”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 38, no. 1, Apr. 2018, pp. 244-8, https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8879.