Siswanto. “The Visionary Leadership Strategies of School Principals in Enhancing Teacher Performance at SMPN 12 Mesuji ”. Al-fahim : Jurnal Manajemen Pendidikan Islam 8, no. 1 (March 30, 2026): 213–228. Accessed October 28, 2026. https://staitbiasjogja.ac.id/jurnal/index.php/alfahim/article/view/2520.