Margaretta, I. S., Z. Rohmah, Hamamah, and S. Muttaqin. “Pear Deck Utilization to Improve Learners’ Motivation and Emotional Engagement”. NOBEL: Journal of Literature and Language Teaching, vol. 15, no. 2, Oct. 2024, pp. 171-87, doi:10.15642/NOBEL.2024.15.2.171-187.