Maulana, Tjatur, and Fredy Kurniawan. 2018. “NALYSIS F HE FFECT F DDITION F NJECTION LASTIC EEDS (HDPE), UARTZ AND ND DDITIVE O ONCRETE IXTURE”. JTI nternational ournal of ransportation and nfrastructure ISSN 2597-4769 ISSN 2597-4734 2 (1), 47-56. https://doi.org/10.29138/ijti.v2i1.783.