ATMOJO, Arief Eko Priyo. Roles of informal digital learning of English in developing an EFL teacher’s English proficiency. Research and Innovation in Language Learning, [S. l.], v. 4, n. 3, p. 266–283, 2022. DOI: 10.33603/rill.v4i3.5685. Disponível em: https://jurnal.ugj.ac.id/index.php/RILL/article/view/5685. Acesso em: 20 oct. 2025.