PASHAYAN, Mojtaba; MORADI, Gholam. Experimental Investigation on Efficiency Factor of Pile Groups Regarding Distance of Piles. Civil Engineering Journal, [S. l.], v. 5, n. 8, p. 1812–1819, 2019. DOI: 10.28991/cej-2019-03091373. Disponível em: https://www.civilejournal.org/index.php/cej/article/view/1498. Acesso em: 1 jul. 2025.