Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Isaac Mwangi Wangari and Lewi Stone,Analysis of a Heroin Epidemic Model with Saturated Treatment Function,Journal of Applied Mathematics,1110-757X,Wiley,2017,2017,,1-21,https://cir.nii.ac.jp/crid/1364233269312337920,https://doi.org/10.1155/2017/1953036