GUNAWAN NASUTION, P. M.; SIMATUPANG, W. .; SYAFARUDDIN; SYUKRI, M. Basic Concepts Of Education Policy And Innovation In Mtsn-2 Tapanuli Tengah. Jurnal Mantik, [S. l.], v. 6, n. 2, p. 1664-1671, 2022. DOI: 10.35335/mantik.v6i2.2591. Disponível em: https://iocscience.org/ejournal/index.php/mantik/article/view/2591. Acesso em: 2 jun. 2026.