“Productive Pedagogical Projects a Tool for the Teaching-Learning Process”. Revista Sistemas de Producción Agroecológicos 9, no. 2 (December 15, 2018): 77–96. Accessed March 7, 2026. https://ojsunillanos.dev5.metabiblioteca.com.co/index.php/sistemasagroecologicos/article/view/718.