NIGRUM, Widian; YUNIARTI, Elsa; RAZAK, Abdul; HANDAYUNI, Linda. Understanding waste management in the 04 birugo Bukittinggi state elementary school environment. Science Midwifery, [S. l.], v. 11, n. 5, p. 819–825, 2023. DOI: 10.35335/midwifery.v11i5.1378. Disponível em: https://www.midwifery.iocspublisher.org/index.php/midwifery/article/view/1378. Acesso em: 15 nov. 2026.