Sari, Mega Mutiara, and I Wayan Koko Suryawan. “Evaluation of Pharmaceutical Wastewater Treatment Effluent at PT. X, Surabaya City”. Journal of Sustainable Infrastructure 4, no. 1 (August 2, 2025). Accessed August 10, 2025. //jsi.universitaspertamina.ac.id/index.php/jsi/article/view/47.