Laili Muslihah, Ernie Hendrawaty and Ahmad Faisol (2025) “Testing the Monday Effect on IDX-30 Companies: Evidence from the Indonesia Stock Exchange : February 2018 - January 2023”, ePaper Bisnis : International Journal of Entrepreneurship and Management , 2(1), pp. 26–33. doi: 10.61132/epaperbisnis.v2i1.313.