SUHARTINA, AZTIKHA, and MEINI SONDANG SUMBAWATI. “PENGEMBANGAN MOBILE LEARNING PADA MATA PELAJARAN PENGOLAHAN CITRA DIGITAL DI SMK NEGERI 1 JETIS MOJOKERTO”. IT-Edu : Jurnal Information Technology and Education, vol. 4, no. 1, May 2019, doi:10.26740/it-edu.v4i1.27689.