S. Sudiansyah, “The Transformation of the Sandai Sub-district PGRI: Aligning Vision and Mission with Teacher Professionalism and Regional Education Policy: Transformasi PGRI Kecamatan Sandai: Sinkronisasi Visi-Misi, Profesionalisme Guru, dan Kebijakan Pendidikan Daerah”, COSMOS, vol. 2, no. 6, pp. 1343–1360, Oct. 2025.