1.
Diningrat SWM, Setyosari P, Ulfa S, Widiati U. Integrating PBI in the flipped classroom: A framework for effective instruction. WJET [Internet]. 2020 Apr. 30 [cited 2024 May 3];12(2):117-2. Available from: https://un-pub.eu/ojs/index.php/wjet/article/view/4662