Muhammad Naqeeb ul Khalil Shaheen,Nazir Haider Shah, Rukhsana Sardar. Validation of 8th Class Science Achievement Test in District Sargodha. JSE [Internet]. 2023 Oct. 25 [cited 2025 Jul. 1];2(1). Available from: https://ojs.aiou.edu.pk/index.php/jse/article/view/1701