Laia F, Hutabri E. Perancangan Aplikasi E-Futsal Sports Berbasis Android Di Kota Batam. Com, Engine, Sys, Sci [Internet]. 2020 Jul. 31 [cited 2025 Jun. 7];5(2):216-20. Available from: https://jurnal.unimed.ac.id/2012/index.php/cess/article/view/18882