Azzajjad, M. F., H Halima, Rahayu, A. and Ahmar, D. S. (2023) “Treffinger Learning Model Assisted by PPT Media is it Affects Student Learning Outcomes?”, Athena: Journal of Social, Culture and Society, 1(2), pp. 50–57. doi: 10.58905/athena.v1i2.17.