Abi Manyu, Ilham. “Pengembangan Perangkat Pembelajaran Berbasis Android (Mobile Learning) Di SMK Kusuma Negara Kertosono Jurusan Multimedia”. IT-Edu : Jurnal Information Technology and Education, vol. 2, no. 3, Jan. 2018, doi:10.26740/it-edu.v2i3.22424.