Mudinillah, Adam, Dedi Kuswandi, Erwin Erwin, Sugiarni Sugiarni, Winarno Winarno, Annajmi Annajmi, and Sam Hermansah. 2024. “Optimizing Project-Based Learning in Developing 21st Century Skills: A Future Education Perspective”. Qubahan Academic Journal 4 (2):86-101. https://doi.org/10.48161/qaj.v4n2a352.