Sumarni. “Integrasi Sarana Belajar Daring Berbasis Edmodo, Whatsapp Dan Youtube Channel Terhadap Evektifitas Pembelajaran Era New Normal”. JIIP - Jurnal Ilmiah Ilmu Pendidikan, vol. 3, no. 3, Oct. 2020, pp. 672-6, https://www.jiip.stkipyapisdompu.ac.id/jiip/index.php/JIIP/article/view/183.