Hairul Amin Ritonga, M. Chaerul Rizky. THE EFFECT OF TRAINING AND COMPETENCY ON WORK PERFORMANCE WITH JOB PROMOTION AS AN INTERVENING VARIABLE IN THE OFFICE OF THE REGENT OF LANGKAT. MORFAI [Internet]. 2025 Jan. 30 [cited 2026 Mar. 27];4(4):1718-34. Available from: https://radjapublika.com/index.php/MORFAI/article/view/3533