Putriana, & Ahmad Sahputra, C. (2021). The Effect of Discipline and Work Environment on Employee Productivity of Palm Oil Factory (PKS) of PT. Perkebunan Nusantara V Sei. Rokan, Pagaran Tapah Subdistrict, Rokan Hulu Regency, Riau. INTERNATIONAL JOURNAL OF TRENDS IN ACCOUNTING RESEARCH, 2(2), 193-204. Retrieved from https://jurnal.adai.or.id/index.php/ijtar/article/view/80