M. ALmusawi, Aqil, Thulfiqar S. Hussein, and Muhaned A. Shallal. 2018. “Effect of Temperature and Sisal Fiber Content on the Properties of Plaster of Paris”. International Journal of Engineering & Technology 7 (4.20): 205-8. https://doi.org/10.14419/ijet.v7i4.20.25927.