PURBA, N. .; SUTIKNO. Oral Literature of the Batak Society "Si Jonaha" and its Implications in Teaching Materials for Students of SMP Negeri 4 Satu Atap Pulau Rakyat Academic Year 2022-2023. International Journal of Social Sciences and Humanities Invention, [S. l.], v. 10, n. 03, p. 7784–7788, 2023. DOI: 10.18535/ijsshi/v10i03.04. Disponível em: https://valleyinternational.net/index.php/theijsshi/article/view/3884. Acesso em: 22 nov. 2024.