El-Kilani, Safa Zaid, Mohammed Hussein M.R. Kailani, and Zeinab Kailani. “THE DYNAMIC TRANSITION FROM LIMITED ENGLISH PROFICIENCY INTO ENGLISH PROFICIENCY IN ASSESSING UNIVERSITY STUDENTS’ UNDERSTANDING OF CHEMISTRY CONCEPTS”. European Scientific Journal, ESJ 9, no. 19 (July 12, 2013). Accessed April 19, 2025. https://test.eujournal.org/index.php/esj/article/view/1312.