Hepnyi Samosir. (2025). LANGUAGE ACQUISITION IN BAHASA INDONESIA: A CASE STUDY ON 4.2 AND 1.8-YEAR-OLD CHILDREN. Akrab Juara : Jurnal Ilmu-Ilmu Sosial, 9(2), 608–615. Retrieved from https://akrabjuara.com/index.php/akrabjuara/article/view/2411