Jakob, Juvrianto Chrissunday, and Meiti Leatemia. “THE IMPACT OF MOBILE ASSISTED LANGUANGE LEARNING (MALL) SMARTPHONE’S APPLICATION: A DESIGN-BASED STUDY”. Epigram, vol. 21, no. 01, Apr. 2024, pp. 41-47, doi:10.32722/epi.v21i01.6651.