MARDHIYANTINENGSIH. APPLICATION OF THE PROBLEM-BASED LEARNING MODEL TO IMPROVE EFFECTIVE AND EFFICIENT LEARNING MODELS. Jurnal Bimbingan dan Konseling Pandohop, [S. l.], v. 2, n. 1, p. 16–22, 2022. DOI: 10.37304/pandohop.v2i1.4309. Disponível em: https://e-journal.upr.ac.id/index.php/pdhp/article/view/4309. Acesso em: 8 dec. 2025.