Daulay, S. H., and D. Adelita. “Using Scrabble As a Gamification to Enhance Students’ Motivation and Vocabulary Acquisition: Teachers’ Perspective”. Metathesis: Journal of English Language, Literature, and Teaching, vol. 7, no. 1, Apr. 2023, pp. 1-16, doi:10.31002/metathesis.v7i1.150.