Contreras-González, Rosa Yaneth, and Ramiro de Jesus Otero-Paternia. “Design of a General Formula for Solution of Economic Engineering Exercises With Uniform Series and the Present”. Mundo FESC Journal 12, no. 23 (January 1, 2022): 214–232. Accessed September 20, 2026. https://www.fesc.edu.co/Revistas/OJS/index.php/mundofesc/article/view/1203.