MUDINILLAH, A.; KUSWANDI, D. .; ERWIN, E.; SUGIARNI, S.; WINARNO, W.; ANNAJMI, A.; HERMANSAH, S. Optimizing Project-Based Learning in Developing 21st Century Skills: A Future Education Perspective. Qubahan Academic Journal, [S. l.], v. 4, n. 2, p. 86–101, 2024. DOI: 10.48161/qaj.v4n2a352. Disponível em: https://journal.qubahan.com/index.php/qaj/article/view/352. Acesso em: 17 sep. 2025.