Lafta, F. A., Jabber, S. A. A., Abdul Amir, T., Abdul Kerim, A. N., & Abdul Hussain, L. (2022). Effect of Increasing Calcium Carbonate (as a Filler) on the Plastic Pipes Properties. Iraqi Journal of Industrial Research, 9(2), 115–122. https://doi.org/10.53523/ijoirVol9I2ID233