[1]
Mora Rodríguez , D., Tapia Bolaños, P. and García Zambrano, X. 2021. Cost for production orders for the manufacture of aluminum stairs and their impact on price determination. Ecuadorian Science Journal. 5, 1 (Mar. 2021), 1-6. DOI:https://doi.org/10.46480/esj.5.1.73.