SETIAWAN, B. The Optimal Age of the Second-First Language Acquisition: The Relationship of Language and Physical-Motor Development. Lingua Cultura, [S. l.], v. 13, n. 1, p. 75-79, 2019. DOI: 10.21512/lc.v13i1.5324. Disponível em: https://journal.binus.ac.id/index.php/Lingua/article/view/5324. Acesso em: 14 mar. 2025.