D. E. E. R. Desfitri, S. Bawamenewi, W. Kurinci, E. Zainal, N. Naldi, and R. Desmiarti, “Performance Comparison of Coagulation and Adsorption for Gambier Wastewater Treatment Using Poly Aluminium Chloride (PAC), Calcium Hypochlorite, and Activated Carbon”, J. Sains Nat., vol. 15, no. 4, pp. 205–219, Jan. 2026.