2025. Assessment of Heavy Metal and Physical-chemical Contamination in Roadside Soils along Duhok to Zakho highway, Kurdistan Region, Iraq. مجلة التطوير العلمي للدراسات والبحوث JSD. 6, 23 (أكتوبر 2025), 418_438. DOI:https://doi.org/10.61212/jsd/395.