MUHAMMAD, A. F. .; INDRADI, D. A. .; KALTUM, U. . Strategic Group Of National Cement Industry: A Case Study Of PT. Semen Indonesia TBK. Ganaya : Jurnal Ilmu Sosial dan Humaniora, [S. l.], v. 5, n. 4, p. 416–423, 2022. DOI: 10.37329/ganaya.v5i4.2780. Disponível em: https://jayapanguspress.penerbit.org/index.php/ganaya/article/view/2780. Acesso em: 3 jul. 2024.