WIYONO; SILITONGA, R. Y. H.; HERYANTO, D. The Influence of ISO 9001: 2015 Quality Management System Implementation on Marketing Performance at PT Timah Tbk. Journal of Management Studies and Development, [S. l.], v. 4, n. 01, p. 24–33, 2025. DOI: 10.56741/jmsd.v4i01.770. Disponível em: https://journal.iistr.org/index.php/JMSD/article/view/770. Acesso em: 8 oct. 2026.