Adriawan, R. and Sutrisno, J. (2018) “PEMODELAN SISTEM INFORMASI FITNES PADA JIM’S GYM”, IDEALIS : InDonEsiA journaL Information System, 1(5), pp. 16-22. Available at: https://jom.fti.budiluhur.ac.id/index.php/IDEALIS/article/view/974 (Accessed: 5February2025).