PALCONIT, E. V.; ABUNDO, M. L. S. Transitioning to Green Maritime Transportation in Philippines. Engineering, Technology & Applied Science Research, Greece, v. 9, n. 1, p. 3770–3773, 2019. DOI: 10.48084/etasr.2457. Disponível em: https://www.etasr.com/index.php/ETASR/article/view/2457. Acesso em: 26 jan. 2022.