Mohammed Tokmachy, A. A. “Evaluation of Geotechnical Properties for Compressed Earth Blocks Produced from the Parties of Kirkuk Governorate/ Iraq”. Tikrit Journal of Pure Science, vol. 23, no. 5, Aug. 2018, pp. 169-73, https://tjps.tu.edu.iq/index.php/tjps/article/view/1626.