Shella Gherina Saptiany, Januarius Mujiyanto, Rudi Hartono, and Katharina Rustipa. “Assessing Standard English in 4.0 Era: Teacher’s Perceptions on the Effectiveness of Kahoot! And Quizizz in English Classroom”. International Conference on Science, Education, and Technology 8, no. 1 (October 15, 2022): 874–880. Accessed May 5, 2024. https://proceeding.unnes.ac.id/ISET/article/view/1853.