NDRURU, Perhatian; DWIKURNANINGSIH, Yari. Evaluation of the Boys’ Brigade program based on the CIPPO model in secondary schools. Indonesian Research Journal in Education |IRJE|, [S. l.], v. 10, n. 1, p. 641–654, 2026. DOI: 10.22437/irje.v10i1.50791. Disponível em: https://www.online-journal.unja.ac.id/irje/article/view/50791. Acesso em: 9 may. 2026.