Lumbanraja, Theodora Evita Bella, and Bernieke Anggita Ristia Damanik. “Bilingualism Concept and The Influence Towards Children English Learning: A Library Research”. Innovative: Journal Of Social Science Research, vol. 4, no. 6, Dec. 2024, pp. 2817-28, doi:10.31004/innovative.v4i6.16735.