OPTIMALISASI PASIR MALANU KOTA SORONG SEBAGAI MATERIAL BETON. Jurnal Karkasa, [S. l.], v. 7, n. 2, p. 42–48, 2022. DOI: 10.32531/jkar.v7i2.420. Disponível em: https://jurnal.poltekstpaul.ac.id/index.php/jkar/article/view/420. Acesso em: 18 apr. 2026.