KHOLIFAH, N., & CHENDRA WIBAWA, S. (2019). PENGEMBANGAN E-CONTENT VIDEOGRAFI BERBASIS INSTAGRAM MATA PELAJARAN PENGOLAHAN CITRA DIGITAL DI SMK NEGERI 4 SURABAYA. IT-Edu : Jurnal Information Technology and Education, 3(01). Retrieved from https://ejournal.unesa.ac.id/index.php/it-edu/article/view/26668