Siburian, Mutiara S., Riane J. Pio, and Sofia A. P. Sambul. “Pengaruh Beban Kerja Dan Lingkungan Kerja Terhadap Kinerja Karyawan Kantor Pelayanan Pajak Pratama Balige Sumatera Utara”. Productivity 2, no. 5 (September 16, 2021): 370–377. Accessed February 21, 2024. https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/35853.