Sakkinah, Intan Sulistyaningrum, and Syaad Patmanthara. “ANALISIS KEBERHASILAN SISTEM E-LEARNING SMK NEGERI 1 MALANG”. Elinvo (Electronics, Informatics, and Vocational Education), vol. 2, no. 1, May 2017, pp. 59-63, doi:10.21831/elinvo.v2i1.16419.