RISMAYANTI; TAWE, Amiruddin; SAHABUDDIN, Romansyah; SUPATMININGSIH, Tuti; NAJAMUDDIN; HARYOKO, Sapto. 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), [S. l.], v. 2, n. 5, p. 405–416, 2024. DOI: 10.47353/ecbis.v2i5.151. Disponível em: https://ecbis.net/index.php/go/article/view/151. Acesso em: 13 may. 2026.