Khurniawan, Rajid. 2020. “Comunication Strategies Used By Billfath Speaking Class Students In Order To Deal With Their Speaking Preoblem”. Karangan: Jurnal Bidang Kependidikan, Pembelajaran, Dan Pengembangan 2 (02):33-37. https://ejournal.billfath.ac.id/index.php/karangan/article/view/65.