Khumaeroh, Siti, Aan Yuliyanto, Rogibah Rogibah, Ahmad Fauzan, Tommy Noviyanto, Ahmad Abdul Rochim, Amelia Muslikha, and Azizatun Nasikhah. 2023. “A Literature Review: The Use of Duolingo to Develop Verbal-Linguistic Intelligence in Elementary School Students”. Jurnal Pembangunan Pendidikan: Fondasi Dan Aplikasi 11 (1):79-89. https://doi.org/10.21831/jppfa.v11i1.66047.