Sudjiman, L. S. and Sudjiman, P. E. (2017) “Effect of Der, Roe and Percentage Offering of Shares to Initial Return in Its Companies Doing Ipo in Indonesia Stock Exchange (Empirical Study on Non-Financial Companies Listed on Bei)”, Abstract Proceedings International Scholars Conference, 5(1), p. 158. doi: 10.35974/isc.v5i1.1530.