EFRIANZA; SUTOYO; URIPAN , K. I.; SUTOMO; OSIJO , I. U. The Influence Of Leadership And Organizational Culture On Operational Efficiency Through Work Discipline at PT. Ekadharma International Tbk. International Journal of Humanity Advance, Business & Sciences (IJHABS), [S. l.], v. 3, n. 4, p. 503–516, 2026. DOI: 10.59971/ijhabs.v3i4.1074. Disponível em: https://malaqbipublisher.com/index.php/IJHABS/article/view/1074. Acesso em: 22 may. 2026.