1.
Risa Laurie Mawardi. An Early Insight into Language Acquisition: A Case Study of a 4-Year-Old Child’s Speech. Kayee [Internet]. 2025 Dec. 30 [cited 2026 May 4];1(1):29-34. Available from: https://ejournal.rumohjurnal.org/index.php/kayee/article/view/5