Rahmah, M., Mahrizal, M. and Asmara, A. P. (2025) “THE EFFECTIVENESS OF COAGULANTS AND FLOCCULANTS IN IMPROVING CLARIFIER WATER QUALITY: A CASE STUDY AT PT PERTA ARUN GAS, LHOKSEUMAWE”, Walisongo Journal of Chemistry, 8(1), pp. 38–44. doi: 10.21580/wjc.v8i1.23656.