HUTABARAT, E. D.; DAMANIK, B. A. R. SECOND LANGUAGE ACQUISITION IN CHILDREN WITH BATAK TOBA AS THEIR FIRST LANGUAGE: CHALLENGES AND DEVELOPMENT PATTERNS. Sindoro: Cendikia Pendidikan, [S. l.], v. 8, n. 11, p. 11–20, 2024. DOI: 10.9644/sindoro.v8i11.7550. Disponível em: https://ejournal.warunayama.org/index.php/sindorocendikiapendidikan/article/view/7550. Acesso em: 2 aug. 2025.