MUH. ISNIN ASRI; SELFINA GALA. Nickel Extraction From Solid Waste From The Nickel Smelting Industry Through An Environmentally Friendly Organic Acid Leaching Process. International Journal of Health Engineering and Technology, [S. l.], v. 4, n. 6, 2026. DOI: 10.55227/ijhet.v4i6.611. Disponível em: https://afdifaljournal.com/journal/index.php/ijhet/article/view/611. Acesso em: 17 jun. 2026.