“Risk Factors Related to Anemia in Oil Palm Plantation Workers in Ogan Komering Ilir Regency”. Sainmatika: Jurnal Ilmiah Matematika dan Ilmu Pengetahuan Alam 22, no. 1 (March 5, 2025): 13–19. Accessed June 21, 2026. https://jurnal.univpgri-palembang.ac.id/index.php/sainmatika/article/view/18176.