AINNA, Rati Nur; LOTFI, Erik; MITRA, Amrita. Spectroscopic Evaluation and Analytical Validation of Lead (Pb) Determination in River Water Using Atomic Absorption Spectrophotometry. Journal of Chemical Learning Innovation, [S. l.], v. 3, n. 1, p. 15–24, 2026. DOI: 10.37251/jocli.v3i1.2965. Disponível em: https://cahaya-ic.com/index.php/JoCLI/article/view/2965. Acesso em: 4 jun. 2026.