Yousuf Zai, M.A. K., J. Qaumar, and M.R. K. Ansari. 2020. “SPECIFYING THE CONSPICUOUS FEATURES OF THE OZONE LAYER DEPLETION FOR PAKISTAN’S ATMOSPHERIC REGION”. The Nucleus 41 (1-4):41-48. http://202.83.167.189/index.php/Nucleus/article/view/1073.