A. NURHADI, Mulyani. BELAJAR KELOMPOK DALAM PROGRAM PENDIDIKAN NONFORMAL. Jurnal Cakrawala Pendidikan, [S. l.], v. 3, n. 3, 2015. DOI: 10.21831/cp.v3i3.7556. Disponível em: https://journal.uny.ac.id/index.php/cp/article/view/7556. Acesso em: 29 jun. 2025.