Badroeni, Badroeni, Sofhian Fazrin Nasrulloh, and Oman Suryaman. 2022. “MOBILE LEARNING VOCAPP: (VOCABULARY APPLICATION) FOR ENGLISH VOCABULARY LEARNING”. English Review: Journal of English Education 10 (2), 533-42. https://doi.org/10.25134/erjee.v10i2.6253.