ASTIANA, Astiana; ZUHRI DJ, Muhammad; NURSIDAH, Nursidah. The Influence of the Hello English Application towards Students’ Learning Achievement in Vocabulary Mastery. FOSTER: Journal of English Language Teaching, [S. l.], v. 4, n. 1, p. 1–12, 2023. DOI: 10.24256/foster-jelt.v4i1.125. Disponível em: https://foster.pbi-iainpalopo.ac.id/index.php/contents/article/view/125. Acesso em: 5 oct. 2026.