Jazeri, Mohamad, et al. “Pragmatics Approach in Teaching “Maharah Kalam” at Pondok Modern Darul Hikmah Tulungagung”. OKARA: Jurnal Bahasa Dan Sastra, vol. 12, no. 2, Nov. 2018, pp. 179-90, doi:10.19105/ojbs.v12i2.1949.