BUNGA NINDYA NAVYNDA; VERA FIRDAUS; SUMARTIK SUMARTIK. The Influence of Work Discipline, Work Motivation and Work Environment on Employee Performance at the UPT Training Center for Developing Workforce Productivity at the Manpower and Transmigration Department. International Journal of Education, Language, Literature, Arts, Culture, and Social Humanities, [S. l.], v. 4, n. 2, p. 113–130, 2026. DOI: 10.59024/ijellacush.v4i2.1910. Disponível em: https://pbsi-upr.id/index.php/ijellacush/article/view/1910. Acesso em: 24 jul. 2026.