Rahmadi Indra Tektona. (2023). Protection For Business Actors Due To Unilateral Cancellation From Consumers In The Pre-Order Method Of Buying And Selling Online (A Study In Islamic Law). Journal of Nusantara Economy, 2(2), 73–82. Retrieved from http://juna.nusantarajournal.com/index.php/numy/article/view/90