GUSTI APRILA PASARIBU; INOM NASUTION. Peran Strategis Tata Usaha dalam Meningkatkan Kedisiplinan Administrasi Peserta Didik di SMK Sinar Husni 2 TR. Jurnal Ragam Pengabdian, [S. l.], v. 3, n. 1 (Spesial Issue), p. 405–417, 2026. DOI: 10.62710/gth0t670. Disponível em: https://teewanjournal.com/index.php/juragan/article/view/2483.. Acesso em: 15 oct. 2026.