Dr. Sehrish Khan,Dr. Ayaz Muhammad Khan. “VALIDATION OF THE TOOL FOR MEASURING ESD AND PREPAREDNESS OF PROSPECTIVE TEACHERS’ AS SUSTAINABLE LEADERSHIP”. Harf-O-Sukhan, Vol. 8, no. 2, June 2024, pp. 1576-9, https://harf-o-sukhan.com/index.php/Harf-o-sukhan/article/view/1753.