Liang, L., W. L. Q. Oga-Baldwin, K. Nakao, L. K. Fryer, and A. Shum. “Transitioning from Paper to Touch Interface: Phoneme-Grapheme Recognition Testing and Gamification in Primary School Classrooms”. Technology in Language Teaching & Learning, vol. 6, no. 2, May 2024, pp. 1-14, doi:10.29140/tltl.v6n2.1067.