Suprayetno, D. , Kusmayadi, I., Nururly, S. and Singandaru, A.B. 2023. Monday Effect, Week-four Effect dan January Effect pada Pasar Modal Indonesia. JURNAL SOSIAL EKONOMI DAN HUMANIORA. 9, 4 (Dec. 2023), 474–485. DOI:https://doi.org/10.29303/jseh.v9i4.440.