Rismayanti, Tawe, A., Sahabuddin, R., Supatminingsih, T., Najamuddin and Haryoko, S. 2024. The Effect of Implementing Project Based Learning on the Problem Solving Ability of Class X Students in Economics Learning at MAN. Economics and Business Journal (ECBIS). 2, 5 (Nov. 2024), 405–416. DOI:https://doi.org/10.47353/ecbis.v2i5.151.