1.
Hakim DM, Al Munawar FA. Validity of Sale and Purchase Agreement Using Coin Flip System: A Perspective from Indonesian Civil Code and Islamic Commercial Law. J. Mod. Islam. Stud. Civiliz. [Internet]. 2025 Sep. 21 [cited 2025 Oct. 3];3(03):340-56. Available from: https://risetpress.com/index.php/jmisc/article/view/1904