Silalahi, Pininta, and Pariyanto Pariyanto. “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, no. 1 (July 31, 2021): 79-86. Accessed July 22, 2024. https://jurnal.untag-sby.ac.id/index.php/ANAPHORA/article/view/5289.