A. F. Imran, M. Y. A. Ngampo, and A. Ardiansyah, “Implementation of the Problem-Based Learning Model and Its Effect on Accounting Learning Outcomes During the COVID-19 Pandemic”, JES, vol. 6, no. 2, pp. 275–285, Apr. 2022, doi: 10.31258/jes.6.2.p.275-285.