Putri, E. O., H. Haryadi, and B. Wahyudi Joko. “Directive Speech Acts on Teaching Styles of Online Learning Mentor in Ruangguru Application”. Seloka: Jurnal Pendidikan Bahasa Dan Sastra Indonesia, Vol. 12, no. 1, Apr. 2023, pp. 19-26, doi:10.15294/seloka.v12i1.36465.