Razzaq Hasan, Ammar, and Khaldoon Hussein Hamzah. “Study the Possibility of Recycling Damaged Thermostone in Thermostone Najaf Plant”. International Journal of Engineering & Technology, vol. 7, no. 4.36, Dec. 2018, pp. 281-5, https://doi.org/10.14419/ijet.v7i4.36.23787.