Nursela, Dwi Oktaviana, and Hodiyanto. “ANALISIS KEBUTUHAN PENGEMBANGAN BUKU AJAR ELEKTRONIK INTERAKTIF (BAEI) BERBANTUAN GOOGLE SLIDE DAN QUIZIZZ”. Journal of Innovation Research and Knowledge, vol. 1, no. 4, Sept. 2021, pp. 647-54, doi:10.53625/jirk.v1i4.334.