Siregar, Sakinah, et al. “Proteksi Minat Dan Motivasi Belajar Aud Selama Masa Pandemi Covid 19 Di RA Hidayatullah Medan Marelan”. Hikmah, vol. 17, no. 1, June 2020, pp. 46-60, doi:10.53802/hikmah.v17i1.77.