https://www.raars.zaragoza.unam.mx/wp-content/store/bizz77game/

https://www.raars.zaragoza.unam.mx/wp-content/store/v77game/

Velazquez, R. V., Maldonado Zúñiga, K. ., Castro Piguave , C. . y Batista Garcet , Y. . (2023) «: Problem-based learning methodology»., Revista Científica Sinapsis, 23(1). doi: 10.37117/s.v23i1.464.