Badri RE. Ramadan Effect on the Returns of the Jakarta Islamic Index (JII) and the FTSE Bursa Malaysia Hijrah Syariah Index (FBMHS). IFIJEB [Internet]. 2023 Sep. 3 [cited 2026 Jun. 4];3(2):265-7. Available from: https://ejournal.indo-intellectual.id/index.php/ifi/article/view/183