Solichin, M.M. 2018. Intensive English Instruction in Pesantren (Study on Pondok Pesantren Puncak Darus Salam, Potoan Daja Palengaan Pamekasan). OKARA: Jurnal Bahasa dan Sastra. 12, 2 (Nov. 2018), 259-270. DOI:https://doi.org/10.19105/ojbs.v12i2.1991.