nofrizal, yosef, zarwan zarwan, and E. Eldawaty. “Tinjauan Status Gizi Peserta Didik SD Negeri 03 Malepang Kecamatan Basa Ampek Balai Pesisir Selatan”. Jurnal JPDO, Vol. 3, no. 6, July 2020, pp. 21-23, http://jpdo.ppj.unp.ac.id/index.php/jpdo/article/view/413.