yunita, jasrida. “Health Problem in Life Cycle: Masalah Kesehatan Dalam Siklus Kehidupan”. Jurnal kesehatan komunitas (Journal of community health) 3, no. 4 (December 31, 2017): 127–128. Accessed April 13, 2024. https://jurnal.htp.ac.id/index.php/keskom/article/view/222.