Amir, S. M., S. W. A. Shah, S. Nigar, L. Yonggong, N.-U.-S. ., K. Nabi, and I. Khan. “Estimation of the Internal Efficiency of Government High Schools in Rural Areas of District Mardan”. The International Journal of Humanities & Social Studies, vol. 3, no. 1, Jan. 2015, https://internationaljournalcorner.com/index.php/theijhss/article/view/131931.