THE EFFECT OF TRAINING AND DEVELOPMENT PROGRAMS ON EMPLOYEE PERFORMANCE: THE MEDIATING ROLE OF COMPETENCE AT DIVISIONAL REGIONAL IV TANJUNG KARANG, PT KERETA API INDONESIA (PERSERO). Ar-Rasyid [Internet]. 2026 Sep. 27 [cited 2026 Oct. 2];2(9):111-33. Available from: https://e-journal.sahariset.com/index.php/ar-rasyid/article/view/495