Riky Dermawan Sipahutar, and Ahmad Amin Dalimunthe. “Analisis Sistem Operasional Terhadap Ketekunan Kerja Staf Maupun Pegawai Pada BSI KCP Kampung Pajak”. J-CEKI : Jurnal Cendekia Ilmiah 1, no. 4 (June 10, 2022): 306–317. Accessed July 3, 2024. https://journal-nusantara.com/index.php/J-CEKI/article/view/395.