Maher Najm Abdullah, Mohammed Rashid Abood, and Amera Ismael Hussain. 2022. “The Validity of Limestone Rocks Belonging to the Pila Spi and Sinjar Formations Within the Bazian Fold / Sulaymaniyah Governorate for Riprap Purposes”. Tikrit Journal of Pure Science 27 (2):34-37. https://doi.org/10.25130/tjps.v27i2.74.