Maher Najm Abdullah, Mohammed Rashid Abood, & 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