Marketing Management Strategy of PT Industri Kemasan Semen Gresik in Facing Competition in Sales of Cement Bags. International Journal of Integrative Research (IJIR), [S. l.], v. 2, n. 6, p. 467–474, 2024. DOI: 10.59890/0jj3d467. Disponível em: https://penerbitjurnalinternasional.com/index.php/ijir/article/view/208.. Acesso em: 11 feb. 2026.