Rosszainily, I., M. Salim, M. Musthafah, and A. Md. Saad. “Microscopic Study on the Natural Rubber With Different Carbon Loadings under Compression: SMR CV-60 AND ENR 25”. Journal of Advanced Manufacturing Technology (JAMT), Vol. 12, no. 1(2), 1, pp. 43-54, https://jamt.utem.edu.my/jamt/article/view/4268.