Sunarto, Ading. “KINERJA PEGAWAI BERBASIS DISIPLIN DAN LINGKUNGAN KERJA : Disiplin Kerja, Lingkungan Kerja Dan Kinerja Pegawai”. Jurnal Visionida, vol. 7, no. 1, July 2021, pp. 1-13, http://103.127.96.46/index.php/Jvs/article/view/4356.