[1]
M. A. Othuman Mydin and N. Mohd Zamzani, “Coconut Fiber Strengthen High Performance Concrete: Young’s Modulus, Ultrasonic Pulse Velocity and Ductility Properties”, IJET, vol. 7, no. 2.23, pp. 284–287, Apr. 2018, doi: 10.14419/ijet.v7i2.23.11933.