SAIDAH, S.; SUPRIYADI, S.; HARMASTUT, N. Analysis and Reduction Efforts of Heavy Metal Pb in Water from Tofu Processing Using Coconut Shell Activated Charcoal with Atomic Absorption Spectrophotometry . Journal of Pharmaceutical and Sciences, [S. l.], v. 8, n. 2, p. 1251–1260, 2025. DOI: 10.36490/journal-jps.com.v8i2.891. Disponível em: https://journal-jps.com/new/index.php/jps/article/view/891. Acesso em: 5 aug. 2025.