Risk Factors Related to Anemia in Oil Palm Plantation Workers in Ogan Komering Ilir Regency. Sainmatika: Jurnal Ilmiah Matematika dan Ilmu Pengetahuan Alam, [S. l.], v. 22, n. 1, p. 13–19, 2025. DOI: 10.31851/sainmatika.v22i1.18176. Disponível em: https://jurnal.univpgri-palembang.ac.id/index.php/sainmatika/article/view/18176. Acesso em: 21 jun. 2026.