AbdulJabbar, Ahmed A., Bahar J. Mahmood, and Sirwan T. Salih. 2020. “A GC-MS Characteristic Analysis of Hybrirock and Pactol Seeds Harvested in Erbil Iraq”. Al-Mustansiriyah Journal of Science 31 (3): 65-71. https://doi.org/10.23851/mjs.v31i3.860.