@book{scholars13806,
       publisher = {Springer Singapore},
         journal = {Optimization Based Model Using Fuzzy and Other Statistical Techniques Towards Environmental Sustainability},
           title = {Preface},
           pages = {v--vi},
            note = {cited By 0},
            year = {2020},
             url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85088478637&partnerID=40&md5=55d29c2c15a69f850f0c3af23aa886cf},
            isbn = {9789811526558; 9789811526541},
          author = {Karim, S. A. A. and Kadir, E. A. and Nasution, A. H.}
}