Alviani, A. and Wafda, A. 2026. Gamified Spaced Repetition for Technical Vocabulary Learning in Vocational Engineering Education: A Quasi-Experimental Study. FOSTER: Journal of English Language Teaching. 6, 4 (Mar. 2026), 500-510. DOI:https://doi.org/10.24256/foster-jelt.v6i4.407.