Purnama Sari, Made Ayu. “VITAMIN D SUPLEMENTATION ON PREGNANT WOMAN ”. Jurnal Medika Hutama 3, no. 03 April (April 28, 2022): 2608-2620. Accessed July 8, 2026. http://jurnalmedikahutama.com/index.php/JMH/article/view/491.