Santamaria, Jorge Luis, y Vanessa Valentin. «Perceptions on Construction-Related Factors That Affect Concrete Quality, Costs and Production». ACI Avances en Ciencias e Ingenierías 10, no. 1 (diciembre 29, 2018). Accedido abril 18, 2024. https://revistas.usfq.edu.ec/index.php/avances/article/view/980.