IFRILA, N. The Effectiveness of Using Project Methods in Improving Problem-Solving Skills. Research Psychologie, Orientation et Conseil, [S. l.], v. 1, n. 2, p. 74–89, 2024. DOI: 10.70177/rpoc.v1i2.898. Disponível em: https://www.journal.ypidathu.or.id/index.php/rpoc/article/view/898. Acesso em: 6 jul. 2025.