Islam, S. M., & Niger, M. (2017). The Strategic Design Approaches for Chittagong Hill Areas to Reduce Risks of Landslides and Exploring the Opportunity of Tourism Development. akhara ournal of nvironmental esign and lanning, 13, 59-72. etrieved from https://ph01.tci-thaijo.org/index.php/nakhara/article/view/104609