MULYANA, Anna; ALAMSYAH, Fajar. The strategic role of school principals in academic supervision based on ruang GTK and E-Kinerja. 12 Waiheru, [S. l.], v. 12, n. 1, p. 8–14, 2026. DOI: 10.70872/12waiheru.v12i1.108. Disponível em: https://journal.bdkambon-kemenag.id/index.php/12waiheru/article/view/108. Acesso em: 20 aug. 2026.