BILELUIGIE, Maricel. SPIRAL PROGRESSION APPROACH: LEARNING INNOVATION IN PHILIPPINE CURRICULUM. HUMANIST : As’adiyah International Journal of Humanities and Education, [S. l.], v. 1, n. 2, p. 25–31, 2024. Disponível em: https://jurnallppm.iaiasadiyah.ac.id/index.php/humanist/article/view/184. Acesso em: 2 nov. 2025.