OCTAVIANNA, Yessy octavianna; PAKPAHAN, Jelita; SIDABUTAR, Usman. Problem Based Learning’s Effect in Understanding of Idioms Found on Agatha Christine’s Novel at SMAN 1 Onanrunggu. Eduscape : Journal of Education Insight, [S. l.], v. 2, n. 3, p. 150–171, 2024. DOI: 10.61978/eduscape.v2i3.254. Disponível em: https://journal.idscipub.com/index.php/eduscape/article/view/254. Acesso em: 9 nov. 2025.