Ali, Z., and A. A. Soomro. “Perceptions and Practices of Students about Physics Learning Materials at Secondary Level: A Comparative Study of Government and Private Schools”. SBBU Journal of Social Sciences, vol. 1, no. 1, Aug. 2023, pp. 23-34, http://journals.sbbusba.edu.pk/jss/index.php/abc/article/view/12.