Hasyim AY, Karami M, Ofrial SAMP. The effect of side friction on road capacity (case study: teuku umar road and imam bonjol road). JRSDD [Internet]. 2021Nov.12 [cited 2025Oct.28];9(1):Hal. 65 - 76. Available from: http://journal.eng.unila.ac.id/index.php/jrsdd/article/view/1661