Sitorus, N., Andrian, Sinambela, Y. and Juwairiah 2024. Designing Materials for Vocational Students to Enhance Virtual Learning Experience Utilising Android for Studying English. Instal : Jurnal Komputer. 16, 01 (Feb. 2024), 59–67. DOI:https://doi.org/10.54209/jurnalinstall.v16i01.210.