KEAWSRIYONG, T.; WIPULANUSART, W.; LEELATANON, S.; SUKSUWAN, N.; WEEKAEW, J.; BAO PHAM, Q.; DITTHAKIT, P. Optimizing Gravity-Fed Sewer Systems using GRG and PGSL: A Path to Cost-Effective Design. Engineering, Technology & Applied Science Research, Greece, v. 15, n. 3, p. 24087–24092, 2025. DOI: 10.48084/etasr.10228. Disponível em: https://mail.etasr.com/index.php/ETASR/article/view/10228. Acesso em: 22 may. 2026.