BUTAR BUTAR, Armando Yosephin; IKHSAN, Ahmad; RAZAK, Abdul; HANDAYUNI, Linda; YUNIARTI, Elsa. Identification of Hazardous and Toxic Waste Characterization in the Mining Activities of PT Semen Padang. Science and Environmental Journal for Postgraduate, [S. l.], v. 5, n. 2, p. 105–110, 2023. DOI: 10.24036/senjop.v5i2.161. Disponível em: https://senjop.ppj.unp.ac.id/index.php/senjop/article/view/161. Acesso em: 24 jun. 2026.