Al-Kharraz, A., F. Al-Dhelie, and A. Y. Saleh. “Impact of Oil Industry Pollution on Health and Livelihood: Case of Harib, Marib Governorate, Yemen”. PSM Biological Research, vol. 6, no. 4, Oct. 2021, pp. 102-14, https://journals.psmpublishers.org/index.php/biolres/article/view/570.