Permatasari, Kurnia, Cindy Tiara Putri, Asnaini Asnaini, and Evan Stiawan. “Faktor-Faktor Yang Mempengaruhi Produktivitas Tenaga Kerja Pada PTPN VII Seluma”. Management Studies and Entrepreneurship Journal (MSEJ) 3, no. 4 (September 10, 2022): 2387–2396. Accessed July 8, 2025. https://yrpipku.com/journal/index.php/msej/article/view/992.