Haerazi, H. (2020). PRINCIPLES OF SECOND LANGUAGE ACQUISITION IN CHILDREN. Jo-ELT (Journal of English Language Teaching) Fakultas Pendidikan Bahasa & Seni Prodi Pendidikan Bahasa Inggris IKIP, 3(1), 1–14. https://doi.org/10.33394/jo-elt.v3i1.2424