Polandika , Adi. “Pengaruh Motivasi, Disiplin Dan Lingkungan Kerja Terhadap Kinerja Karyawan ”. PERFECT EDUCATION FAIRY 2, no. 2 (August 18, 2024): 80 - 95. Accessed July 7, 2025. http://www.ijble.com/index.php/bec/article/view/839.