YUNISA AZLAINI DAMANIK; SHOFYAN RONI. THE INFLUENCE OF JOB TRAINING, INTERNAL COMMUNICATION AND WORK DISCIPLINE ON EMPLOYEE PERFORMANCE AT PT. GRAMEDIA GAJAH MADA MEDAN. Bulletin of Engineering Science, Technology and Industry, [S. l.], v. 4, n. 2, p. 2637–2646, 2026. Disponível em: https://bestijournal.org/index.php/go/article/view/289. Acesso em: 4 nov. 2026.