Akram, Muzammila, Jam Muhammad Zafar, Shazia Aziz, and Muhammad Asghar. “Elementary School Students’ Conceptual Difficulties in the Subject of General Science: A Descriptive Study”. Pakistan Journal of Humanities and Social Sciences 10, no. 1 (January 26, 2022): 43–49. Accessed May 7, 2024. https://journals.internationalrasd.org/index.php/pjhss/article/view/552.