Utami, A. G. S., A. P. Swondo, E. Maisaroh, K. Prayoga, and I. Chaerani. “Enhancing Students’ Vocabulary Mastery through AI-Based Quizizz: A Classroom Action Research at SMA Budi Agung Medan”. Nusantara: Jurnal Pendidikan Indonesia, vol. 5, no. 4, Oct. 2025, pp. 1035-4, doi:10.62491/njpi.2025.v5i4-15.