WALIDAINI, Fakhri Anisahril. THE USE OF WHATSAPP APPLICATION FOR LEARNING ENGLISH ONLINE DURING CORONA VIRUS DISEASE-19 PANDEMIC. RETAIN : Journal of Research in English Language Teaching, [S. l.], v. 9, n. 1, p. 167–173, 2021. Disponível em: https://ejournal.unesa.ac.id/index.php/retain/article/view/39661. Acesso em: 27 jun. 2025.