Nurhidayanti, Nisa, dan Akhmad Khawari. “ANALISIS EKO-EFISIENSI DAUR ULANG AIR LIMBAH DI PT. CHEMCO HARAPAN NUSANTARA”. Jurnal Tekno Insentif 14, no. 2 (Agustus 26, 2020): 78-87. Diakses November 24, 2024. https://jurnal.lldikti4.or.id/index.php/jurnaltekno/article/view/279.