The Implementation of Project-Based Learning to Foster 21st-Century Skills in Primary Education. JOBE: Journal of Basic Education, [S. l.], v. 2, n. 1, p. 133–141, 2026. Disponível em: https://journal.zmsadra.or.id/index.php/fej/article/view/17. Acesso em: 24 jun. 2026.