Aristiawan, D. “IMPROVING STUDENT’S SPEAKING ABILITY THROUGH MOBILE SOCIAL NETWORKING (Case Study : First Year Students of Stikes Yarsi Mataram”. Journal of English Language Teaching and Literature (JELTL), Vol. 5, no. 2, Aug. 2022, pp. 193-01, doi:10.47080/jeltl.v5i2.1993.