Peace, G. R. ., Visel, J. ., & Sibarani, H. F. B. (2018). Pengaruh Pemberian Insentif Terhadap Efektivitas Kerja Karyawan Pada Server Pulsa Easytronik SRB Ponsel Tanjung Morawa. Journal of Management Science (JMAS), 1(2, April), 41–46. Retrieved from https://www.exsys.iocspublisher.org/index.php/JMAS/article/view/8