Alkhalil, Shireen Mudhafar Ali, et al. “SPATIAL VARIABILITY OF HEAVY SAND MINERALS IN AL-KARMA REGION, AL-ANBAR GOVERNORATE, IRAQ”. IRAQI JOURNAL OF AGRICULTURAL SCIENCES, vol. 57, no. 5, May 2026, pp. 1389-01, https://doi.org/10.36103/se82k705.