Ramadhan, Ananda Karunia, Ario Danianto, and Rifana Cholidah. “Anemia in Pregnancy: Cause and Effect”. Jurnal Biologi Tropis 23, no. 1 (December 16, 2023): 464–470. Accessed May 17, 2024. https://jurnalfkip.unram.ac.id/index.php/JBT/article/view/6074.