Pengaruh Kompetensi dan Efek Sertifikasi Terhadap Kinerja Guru SMK Swasta ditinjau dari Leader Member Exchange . JSGP [Internet]. 2022 Apr. 30 [cited 2026 Apr. 5];5(1):86-100. Available from: https://e-journal.my.id/jsgp/article/view/1744