SIMANJUNTAK, Marudut Bernadtua. Unraveling the Interplay Between English Language Proficiency, Cognitive Growth, and Education: A Multilingual Examination. Jurnal Obsesi : Jurnal Pendidikan Anak Usia Dini, [S. l.], v. 8, n. 4, p. 740–748, 2024. DOI: 10.31004/obsesi.v8i4.5402. Disponível em: https://obsesi.or.id/index.php/obsesi/article/view/5402. Acesso em: 18 apr. 2026.