[1]
Simanjuntak, K.V. and Damanik, B.A.R. 2024. THE EFFECT OF USING MOTHER TONGUE ON THE DEVELOPMENT OF COGNITIVE ABILITIES AND SECOND LANGUAGE IN EARLY CHILDHOOD. Sindoro: Cendikia Pendidikan. 8, 11 (Dec. 2024), 1–10. DOI:https://doi.org/10.9644/sindoro.v8i11.7547.