S, Haryadi; SUMARNI, Baiq; IMANSYAH, Imansyah; HIDAYATULLAH, Heri; SANDIARSA S, K. Dedy. Implementing Brown’s Teaching Principles on the Training of English for General Speaking Purpose for School Teachers and Staff. Jurnal Pengabdian UNDIKMA, [S. l.], v. 2, n. 1, p. 1–8, 2021. DOI: 10.33394/jpu.v2i1.3496. Disponível em: https://e-journal3.undikma.ac.id/index.php/jpu/article/view/3496. Acesso em: 15 aug. 2025.