Silalahi, P. and Pariyanto, P. 2021. USING WHATSAPP AS AN INSTRUCTIONAL TOOL TO ENHANCE READING AND WRITING SKILLS: INDONESIAN EFL LEARNERS’ PERCEPTION. Anaphora : Journal of Language, Literary, and Cultural Studies. 4, 1 (Jul. 2021), 79-86. DOI:https://doi.org/10.30996/anaphora.v4i1.5289.