1.
SERIES: ECONOMICS APPLIED TO PROCESS ENGINEERING (PART 9) MANAGEMENT AND PERFORMANCE MEASUREMENT ANALYSIS GROSS PROFIT. Rev. peru. quím. ing. quim. 2008;11(1):21-28. Accessed July 18, 2024. https://revistasinvestigacion.unmsm.edu.pe/index.php/quim/article/view/4880