Ningsih SD, Fauziah A. The Effect of Work Discipline on Employee Productivity of PT Jalur Nugraha Ekakurir (JNE) Rantau Rasau Branch. Manbispar [Internet]. 2025 Dec. 31 [cited 2026 May 25];1(2):106-1. Available from: https://journal.arfadigitech.com/manbispar/article/view/192