Kartika, D. A. . Pradana, R. N. . Pambayun, and I. H. . Afriani. “ACTION RESEARCH ON MOBILE LEARNING AS A MEDIA TO INCREASE ENGLISH VOCABULARY SKILLS”. English Language Teaching Methodology, vol. 4, no. 2, Aug. 2024, pp. 263-9, doi:10.56983/eltm.v4i2.1537.