Perancangan Aplikasi E-Futsal Sports Berbasis Android Di Kota Batam. CESS (Journal of Computer Engineering, System and Science) [Internet]. 31 Juli 2020 [dikutip 20 Mei 2026];5(2):216-20. Tersedia pada: https://jurnal.unimed.ac.id/2012/index.php/cess/article/view/18882