NUR HIKMAH AULIA; FIRMAN FAUZI. Optimizing Employee Performance through Work Ethic, Work-Life Balance, and Flexibility in Eastern Indonesia’s Mining Sector. International Journal of Integrative Sciences, [S. l.], v. 4, n. 7, p. 1661–1674, 2025. DOI: 10.55927/ijis.v4i7.439. Disponível em: https://mryformosapublisher.org/index.php/ijis/article/view/439. Acesso em: 11 jun. 2026.