DEVI, Indra; SESMIARNI, Zulfani; SYAFITRI, Aisyah; SIMBOLON, Ali Mustopa Yakub; ISWANTIR, Iswantir. Upaya Kepala Sekolah Dalam Meningkatkan Produktivitas Kerja Guru Di Mtss Tigo Nagari, Kabupaten Pasaman. Innovative: Journal Of Social Science Research, [S. l.], v. 3, n. 2, p. 14422–14433, 2023. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/2066. Acesso em: 26 apr. 2026.