“PENGARUH PENAMBAHAN LIMBAH BUBUT BESI TERHADAP SIFAT MEKANIS BETON MUTU TINGGI” (2026) Kohesi: Jurnal Sains dan Teknologi, 11(3). Available at: https://journal.cib.institute/index.php/kohesi/article/view/3644 (Accessed: 23 October 2026).