Sholihah, Laili Inayatus, and Delsa Miranty. “Gamified Diagnostic Assessment Using Quizizz: Investigating Motivation and Perceptions of Indonesian ESL Students”. Jo-ELT (Journal of English Language Teaching) Fakultas Pendidikan Bahasa & Seni Prodi Pendidikan Bahasa Inggris IKIP, vol. 12, no. 1, June 2025, pp. 176-91, doi:10.33394/jo-elt.v12i1.15153.