Mustafa K. Abduljaleel, Thulfiqar A. Suliman, Basim J. Kadhim, Saad L. Shamkhy, Jabal F. Hassan, Youssra Q. Ali, and Taqwa R. Juma’a. 2023. “A Cognitive-Semantic Analysis of Prepositions on and In: A Case Study in Open Educational College Center of Najaf”. American Journal of Social and Humanitarian Research 4 (5):117-25. https://doi.org/10.31150/ajshr.v4i5.2221.