Nurdin, Mona, et al. “Kepatuhan Ibu Hamil Dalam Mengonsumsi Tablet Fe Di Poli Kebidanan RSU Mitra Medika Medan”. Jurnal Prima Medika Sains, vol. 1, no. 1, Jan. 2020, pp. 57-63, https://jurnal.unprimdn.ac.id/index.php/jpms/article/view/748.