PANGESTU, Erycha Try Apny. Instagram filter-based learning: Developing supplementary media for grammar mastery. Patria Educational Journal (PEJ), [S. l.], v. 4, n. 4, p. 136–141, 2024. DOI: 10.28926/pej.v4i4.1846. Disponível em: https://ojs.unublitar.ac.id/index.php/pej/article/view/1846. Acesso em: 16 aug. 2026.