SULASTRI, P.; HIDAYAT, A. N. Systematic Management of Character-Based Arts Extracurricular Activities: A Multiple Case Study of Academic Achievement Enhancement in Indonesian Elementary Schools. Journal of Innovation and Research in Primary Education, [S. l.], v. 5, n. 1, p. 95–106, 2026. DOI: 10.56916/jirpe.v5i1.2669. Disponível em: https://ejournal.papanda.org/index.php/jirpe/article/view/2669. Acesso em: 21 jan. 2026.