Simbaña-Farinango, Lizeth, Helen Figueroa -Cepeda, and Mónica Caizatoa-Flores. “Incidence of Procrastination on the Academic Performance of the Subject of Chemistry”. Cátedra 7, no. 1 (January 30, 2024): 152–169. Accessed July 22, 2024. https://revistadigital.uce.edu.ec/index.php/CATEDRA/article/view/5437.