R. SUPYAN SAURI; MUHAMMAD FAHRI RIZQI; HARRY NUGRAHA; WAWAN RILYAWAN; MUTHI FADILAH. Educational Supervision as a Strategic Instrument in the Professional Development of Teachers at SMP Angkasa Margahayu. Jurnal Visionary : Penelitian dan Pengembangan dibidang Administrasi Pendidikan, [S. l.], v. 13, n. 2, p. 258–267, 2025. DOI: 10.33394/vis.v13i2.16922. Disponível em: https://e-journal.undikma.ac.id/index.php/visionary/article/view/16922. Acesso em: 13 oct. 2025.