Shaheen, N., Baig, M.A., Mahboob, M.A., Akbar, S. و Khokar, M.F. 2015. Application of Remote Sensing Technologies to detect the vegetation changes during past two decades in Islamabad, Pakistan. Journal of Social Sciences (COES&RJ-JSS). 4, 3 (2015), 886–900. DOI:https://doi.org/10.25255/jss.2015.4.3.886.900.