Claudia Shinta Octa Wibowo, Hendrini Pujiastuti, Imas Masruroh, Yulis Sutianingsih. Evaluation of Alum and Poly Aluminium Chloride (PAC) Coagulant Effectiveness on CaCO₃ Reduction through Sedimentation Process. chem [Internet]. 2026 Jun. 25 [cited 2026 Oct. 23];4(01):164-8. Available from: https://ejurnal.unival-cilegon.ac.id/index.php/chem/article/view/592