Heddy Setiawan. “Pengaruh Supervisi Kepala Sekolah Terhadap Kinerja Guru Di SMK Putera Pangandaran”. ATRABIS Jurnal Administrasi Bisnis (e-Journal) 4, no. 2 (December 28, 2018): 84–97. Accessed August 9, 2025. https://jurnal.plb.ac.id/index.php/atrabis/article/view/454.