Frederika, D., A. Pongtiku, and A. Rantetampang. “Performance of Midwives in Jayawijaya Papua”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 29, no. 3, Sept. 2016, pp. 155-64, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/6337.