KUSWARA, H.; WIDIANTO, K.; RIANA, E.; YULIASARI, R.; BADRUL, M. Perancangan Sistem Informasi Manajemen GrowUp Gym Berbasis Web Menggunakan Metode Protoype. Journal of Information Technology, Software Engineering and Computer Science (ITSECS), v. 4, n. 4, p. 318-335, 21 Oct. 2026.