Siswanto 2026. The Visionary Leadership Strategies of School Principals in Enhancing Teacher Performance at SMPN 12 Mesuji . Al-fahim : Jurnal Manajemen Pendidikan Islam. 8, 1 (Mar. 2026), 213–228. DOI:https://doi.org/10.54396/alfahim.v8i1.2520.