Hutabarat, E. D., & Damanik, B. A. R. (2024). SECOND LANGUAGE ACQUISITION IN CHILDREN WITH BATAK TOBA AS THEIR FIRST LANGUAGE: CHALLENGES AND DEVELOPMENT PATTERNS. Sindoro: Cendikia Pendidikan, 8(11), 11–20. https://doi.org/10.9644/sindoro.v8i11.7550