SIJABAT, M. The relationship between extra-curricular activities and learning creativity of junior high school students. International Journal of Curriculum Development, Teaching and Learning Innovation, [S. l.], v. 2, n. 1, p. 11–21, 2023. DOI: 10.35335/curriculum.v2i1.144. Disponível em: https://trigin.pelnus.ac.id/index.php/Curriculum/article/view/144. Acesso em: 26 may. 2026.