Naranjo Piedrahita, Sergio Poll, and Lina Jovana Patiño Bernal. “Strengthen the Balancing of Chemical Equations Through an App”. Revista Docencia Universitaria 24, no. 2 (July 31, 2023): 59–71. Accessed May 19, 2024. https://revistas.uis.edu.co/index.php/revistadocencia/article/view/13733.