Sarlina R, Ramadan ZH. The Role of Principal Leadership in Improving the Performance of PPPK Teachers at SDN 14 Bengkalis. KPD [Internet]. 31 Oktober 2025 [dikutip 13 November 2026];4(4):752-66. Tersedia pada: https://kinaya.id/kpd.ejournal.unri.ac.id/index.php/kpd/article/view/327