Suprayetno D, Kusmayadi I, Nururly S, Singandaru AB. Monday Effect, Week-four Effect dan January Effect pada Pasar Modal Indonesia. jseh [Internet]. 2023 Dec. 18 [cited 2024 Nov. 21];9(4):474-85. Available from: https://jseh.unram.ac.id/index.php/jseh/article/view/440