ROHYAMI, Y. PENENTUAN Cu, Cd DAN Pb DENGAN AAS MENGGUNAKAN SOLID PHASE EXTRACTION. AJIE (Asian Journal of Innovation and Entrepreneurship), [S. l.], v. 2, n. 01, p. 19–25, 2015. DOI: 10.20885/ajie.vol2.iss1.art3. Disponível em: https://journal.uii.ac.id/ajie/article/view/3163. Acesso em: 5 dec. 2025.