FIRZA, Firza; ROSDIANA, Rosdiana; RODHIATAM, Rodhiatam. NILAI-NILAI PENDIDIKAN INFORMAL DALAM UPACARA ADAT HORJA GODANG DI MASYARAKAT MANDAILING TAPSEL. Journal Education for All: Media Informasi Ilmiah Bidang Pendidikan Luar Sekolah, [S. l.], v. 1, n. 1, p. 27–31, 2013. DOI: 10.24114/jefa.v1i1.51462. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jefa/article/view/51462. Acesso em: 26 nov. 2025.