Firdaus, Nur Muhammad, <span><span>Nur Muhammad Firdaus1, Mardiana Andarwati2 1,2 Sistem Informasi, Universitas Merdeka Malang. </span><span>Jl.Terusan Dieng No. 62-64, Malang, Indonesia e-mail: uusgamer61@gmail.com1, mardiana.andarwati@unmer.ac.id 2</span></span>, Indonesia