., Koespiadi et al. The Concrete Quality Testing for Trapezoidal Model of the Prefabricated Foundation. International Journal of Engineering & Technology, [S. l.], v. 7, n. 3.25, p. 311–315, 2018. DOI: 10.14419/ijet.v7i3.25.17588. Disponível em: https://www.sciencepubco.com/index.php/ijet/article/view/17588.. Acesso em: 21 jul. 2024.