Oktaviani, M. et al. 2021. English Teacher’s Strategies in Delivering Materials Using E-Learning Application Before and Amid Pandemic at Smk N 2 Pariaman. Jurnal Pendidikan Tambusai. 5, 2 (Sep. 2021), 5486–5491. DOI:https://doi.org/10.31004/jptam.v5i2.1856.