SITOMPUL, R. S.; BINUR PANJAITAN. Educational Governance Based on Heart Management at Negeri Elementary School 173529 Tampahan, Toba Regency. Jurnal Mantik, [S. l.], v. 6, n. 2, p. 1567-1573, 2022. DOI: 10.35335/mantik.v6i2.2574. Disponível em: https://iocscience.org/ejournal/index.php/mantik/article/view/2574. Acesso em: 27 jul. 2026.