PAGAMPA, Yanti Inna; SIUMARLATA, Viktor; ARRANG, Judith Ratu Tandi. The Teacher’s Challenges of the Implementation of Problem-Based Learning in Teaching English at SMKN 1 Toraja Utara. Jurnal Studi Guru dan Pembelajaran, [S. l.], v. 6, n. 1, p. 109–119, 2023. DOI: 10.30605/jsgp.6.1.2023.6297. Disponível em: https://e-journal.my.id/jsgp/article/view/6297. Acesso em: 18 aug. 2025.