THE EFFECTIVENESS OF PROBLEM-BASED LEARNING METHOD IN THE IMPLEMENTATION OF 2013 CURRICULUM AT VOCATIONAL HIGH SCHOOL. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, [S. l.], v. 6, n. 1, p. 98–107, 2023. DOI: 10.54314/jssr.v6i1.1138. Disponível em: https://jurnal.goretanpena.com/index.php/JSSR/article/view/1138.. Acesso em: 14 apr. 2026.