OMAR, K. A. "PREDICTION OF DISSOLVED OXYGEN IN TIGRIS RIVER BY WATER TEMPERATURE AND BIOLOGICAL OXYGEN DEMAND USING ARTIFICIAL NEURAL NETWORKS (ANNs)". مجلة جامعة دهوك, م 20, عدد 1, يوليو، 2017, ص 691-00, doi:10.26682/sjuod.2017.20.1.60.