Vionarsih A, Djuharie OS. Exploring Speech Acts on Get to Know by English Academy Videos of Ruangguru YouTube Channel. didaktis [Internet]. 2026 Mar. 16 [cited 2026 Mar. 17];4(1):27-34. Available from: http://jurnal.fs.umi.ac.id/index.php/didaktis/article/view/1033