Puspita Sari N, Yasri D. PENGARUH KADAR AIR TERHADAP MODULUS ELASTISITAS BETON MENGGUNAKAN UJI ULTRASONIK . JRFTSP [Internet]. 2025Jun.9 [cited 2025Jul.7];13(1):70 -76. Available from: https://jurnalrekayasa.bunghatta.ac.id/index.php/JRFTSP/article/view/143