Quiñónez Barrezueta JE, Pozo Hurtado EO, Jácome Encalada SH, Reigosa Lara A. Problem-based learning for teaching process through the Chamilo platform. CD [Internet]. 2025Apr.5 [cited 2025Sep.13];9(2):111-27. Available from: https://cienciadigital.org/revistacienciadigital2/index.php/CienciaDigital/article/view/3483