Estu, L.K., Susanti, B. and Hadinata, F. 2021. Operation and maintenance financial feasibility analysis of centralized domestic wastewater treatment system (case study: Palembang City Sewerage Project). Scientific Review Engineering and Environmental Sciences (SREES). 30, 3 (Jun. 2021), 477–484. DOI:https://doi.org/10.22630/PNIKS.2021.30.3.40.