{{cite journal | last1=Salih | first1=Moyassar Abdullah | author2=Ali Volkan BILGILI | author3=Shukri Ibrahim khan REKANI | year=2026 | title=SOIL FERTILITY ASSESSMENT AND MAPPING IN BARDARASH DISTRICT, DUHOK PROVINCE, IRAQ: AN INTEGRATED APPROACH USING GEOSTATISTICS, MACHINE LEARNING, AND LABORATORY ANALYSES | journal=Journal of Animal and Plant Sciences | volume=36 | issue=2 | pages=375-390 | doi=10.36899/JAPS.2026.2.0032 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2025-JAPS-342}}