@incollection{, 23DF21BD94E711D76775343665CC28F5 , author={{FirdausChairuddin} and {Aimajaya Makassar University}}, journal={{Global Journal of Researches in Engineering}}, journal={{GJRE}}2249-45960975-586110.34257/gjre, address={Cambridge, United States}, publisher={Global Journals Organisation}1623135 } @incollection{b0, , title={{US) Guidelines Handbook}} , journal={{References Références Referencias Global Journals Inc}} , year={2016} }