“Difficulties in Teaching Quantitative Chemistry in the Department of Chemistry - College of Education - for Pure Sciences from the Point of View of Teachers and Students”. Journal of the College of Basic Education 19, no. 80 (December 18, 2022): 137–157. Accessed July 4, 2024. https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/7895.