Nazmi, Hendra, and Purnama Yanti Purba. “The Effect Of Discipline And Communication On Employee Working Performance At Pt. Trijaya Pratama Futures”. Journal of Comprehensive Science (JCS) 1, no. 5 (December 6, 2022): 952–964. Accessed September 16, 2024. https://jcs.greenpublisher.id/index.php/jcs/article/view/128.