Diharjo, K., C. N. Nyoto Saputro, Y. and ., T. (2018) “Effect of Particles Content and Size on Density, Void and Tensile Properties of Sokka-Clay/Phenolic Composite”, International Journal of Engineering & Technology, 7(4.25), pp. 109–113. doi:10.14419/ijet.v7i4.25.22408.