Halik, A., H. Anwar, N. R., & Gazali, M. (2017). STUDY OF THE COMPOSITION OF RUBBER COMPOSITE MATERIALS AGAINST WEAR AND TEAR AND TENSILE STRENGTH OF MATERIAL RUBBER SIDEWALL ON A CEMENT PATH IN PT. SEMEN TONASA. Tbk. Patria Artha Technological Journal, 1(2), 89–94. https://doi.org/10.33857/patj.v1i2.65