FIKRI, M.; HADI, M. J.; GUFRAN, M. R. Developing English Pocket Book for Elementary School Students: Penelitian. Jurnal Pengabdian Masyarakat dan Riset Pendidikan, [S. l.], v. 5, n. 1, p. 3113–3121, 2026. DOI: 10.31004/jerkin.v5i1.7735. Disponível em: https://jerkin.org/index.php/jerkin/article/view/7735. Acesso em: 20 aug. 2026.