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 (Mar. 2023), 50–57. DOI:https://doi.org/10.58905/athena.v1i2.17.