SUWONDO, Riza; KEINTJEM, Militia; KAWANDA, Aksan. Optimizing Concrete Retaining Wall Design: A Parametric Study on Soil Friction and Toe-to-Heel Ratio. Engineering, Technology & Applied Science Research, Greece, v. 15, n. 5, p. 27616–27621, 2025. DOI: 10.48084/etasr.12873. Disponível em: https://etasr.com/index.php/ETASR/article/view/12873. Acesso em: 25 jun. 2026.