“Science Teaching and Learning: Qualitative and Functional Chemistry Education, Does Gender and Age Affect Academic Achievement”, Mediterr. J. Soc. Sci., vol. 2, no. 6, p. 53, Nov. 2011, Accessed: Jul. 18, 2024. [Online]. Available: https://www.richtmann.org/journal/index.php/mjss/article/view/10912