ALSWARY, TARA IHSAN A., and MOHAMMED SALIH A. SULAIMAN. 2023. “A CORPUS-BASED CONTRASTIVE ANALYSIS OF CERTAINTY AND DOUBT ADVERBIALS IN ACADEMIC DISCOURSE BY NATIVE ENGLISH AUTHORS AND NON-NATIVE KURDISH AUTHORS ”. Journal of Duhok University 26 (2), 604-18. https://doi.org/10.26682/hjuod.2023.26.2.37.