“PENGUJIAN FENOMENA EFEK SENIN (MONDAY EFFECT) DAN WEEKFOUR EFFECTDI BURSA EFEK INDONESIA” (2009) Jurnal Analisis Bisnis Ekonomi, 7(2), pp. 178–190. Available at: https://coba.unimma.ac.id/bisnisekonomi/article/view/311 (Accessed: 30 September 2026).