THE ROLE OF THE SUBDISTRICT HEAD IN IMPROVING THE STATUS OF UNDERDEVELOPED VILLAGES TO INDEPENDENT VILLAGES IN SUKA BANGUN SUBDISTRICT, CENTRAL TAPANULI REGENCY. J.JISHPKP. 2025;2(1). Accessed October 27, 2026. https://jurnal.puansahmediagroup.id/index.php/publicissues/article/view/11