PRATIWI, Nindyah; WIJAYANTI, Anita. Utilizing Mobile Technology: WhatsApp Group Chats as a Tool to Enhance Students’ Engagement in ESP Learning. Journal of Education Research, [S. l.], v. 6, n. 1, p. 148–153, 2025. DOI: 10.37985/jer.v6i1.2145. Disponível em: https://jer.or.id/index.php/jer/article/view/2145. Acesso em: 31 jul. 2025.