Ahmad, R., Hamid, R., & A. Osman, S. (2019). Effect of Thermally Activated Alum Sludge Ash and Nanoclay on the Mechanical Properties and Microstructure of Kenaf Fiber Reinforced Mortars. International Journal of Engineering & Technology, 8(1.2), 82-88. https://doi.org/10.14419/ijet.v8i1.2.24877