Adhi Sakti EY, Ryandono MNH. Performance of Sharia Stock Funds Based on Stock Selection Skill and Market Timing Ability in Indonesia from March 2019 to March 2021. JESTT [Internet]. 2022 Jan. 30 [cited 2024 Aug. 10];9(1):25-33. Available from: https://e-journal.unair.ac.id/JESTT/article/view/30481