Rubhasy, Inna, and Rofiq Iqbal. “Upaya Peningkatan Kinerja PDAM Berdasarkan Jalur Hubungan Sebab-Akibat Indikator Kinerja”. Jurnal Teknik Lingkungan 23, no. 1 (April 1, 2017): 51–60. Accessed December 8, 2025. http://envengjournal.com/index.php/jtl/article/view/189.