Sopian A, Purnomo BS, Purnamasari I. TEST THE REACTION OF THE BANK SYARIAH INDONESIA STOCK MARKET (STUDY OF EVENTS PP MUHAMMADIYAH DECIDED TO WITHDRAW CUSTOMER FUNDS). FJSFM [Internet]. 2025 Jun. 15 [cited 2025 Dec. 18];6(1):50-65. Available from: http://103.55.33.27/index.php/finansha/article/view/42873