WAHYU NUGRAHA, A.; ANWAR, M. R.; SURYO, E. A. Distribution service performance optimization of PDAM Tirta Taman Bontang City East Kalimantan Province. Civil and Environmental Science Journal (CIVENSE), Malang, Indonesia, v. 6, n. 1, p. 56–64, 2023. DOI: 10.21776/ub.civense.2023.00601.7. Disponível em: https://civense.ub.ac.id/index.php/civense/article/view/395. Acesso em: 8 jul. 2025.