Napitupulu, Hotma. 2022. “The Effect Of Price Earning Ratio (Per), Return On Equity (Roe), And Earning Per Share (Eps) On Stock Prices In Pt Indocement Tunggal Prakarsa Tbk”. Technium Social Sciences Journal 30 (1). Constanta, Romania:326-36. https://www.techniumscience.com.techniumscience.pluscommunication.eu/index.php/socialsciences/article/view/6356.