Saputro, Wahyu Joko, Rizky, and Syaeful Machfud. 2025. “Business Implementation By Utilizing The Use Of Futsal Fields On The Top Of The Syanggit Ulujami Building Based On The Web”. JOISTECH: Journal of Information System and Technology 2 (1), 16-21. https://mail.ejournal.darunnajah.ac.id/index.php/joistech/article/view/550.