Anggraeni, D., and S. Bahri. “Development of Blended Learning in Flipped Learning-Based in Islamic Education Learning During the Covid-19 Pandemic”. Al-Insyiroh: Jurnal Studi Keislaman, vol. 8, no. 1, Mar. 2022, pp. 90-109, doi:10.35309/alinsyiroh.v8i1.4451.