Ali, Z., Afzal, K. and Wassan, M.R. 2025. Environmental Education and Sustainable Development: A Qualitative Content Analysis of Textbooks in the Schools of Islamabad. Progressive Research Journal of Arts & Humanities (PRJAH). 7, 2 (Dec. 2025), 85–95. DOI:https://doi.org/10.51872/prjah.vol7.Iss2.469.