Aritonang RV, Nurmaidah N. PENGARUH VARIASI JARAK TULANGAN SENGKANG SPIRAL TERHADAP KUAT LENTUR BALOK BETON BERTULANG. jpensil [Internet]. 2020Sep.26 [cited 2025Apr.21];9(3):200 -28. Available from: http://103.8.12.212:33180/unj/index.php/jpensil/article/view/17080