Sugesti, Retno. “Factors Influencing the Incidence of Iron Deficiency Anemia in Pregnant Women: A Systematic Review: Article”. Journal of health research and technology 3, no. 2 (April 23, 2025): 145–164. Accessed February 27, 2026. https://e-journal.saku.co.id/index.php/JHRT/article/view/288.