Purwasih, Ranti (2016) “PENGARUH TOTAL ASSET TURNOVER(TAT),PRICE BOOK VALUE (PBV),EARNING PER SHARE (EPS)danOPERATING PROFIT MARGIN(OPM) TERHADAP RETURN SAHAM ” (StudiKasusPada PT Kalbe FarmaTbkPeriode 1999-2015). Skripsi thesis, Universitas Mercu Buana Yogyakarta.