Hutabarat, F.M. and Simbolon, M.R. 2013. The Effect of Financial Ratios Towards Earning Per Share of Infrastructure Companies of the Indonesian Stock Exchange Infrastructure Sub Sector Indices. Jurnal Ekonomis. 7, 1 (Mar. 2013), 1-16. DOI:https://doi.org/10.58303/jeko.v7i1.465.