SUHARJONO, S.; RATNANINGSIH, D. Grammatical Competence of A 3;6-Year-Old Bo: A Case Study. Edukasi Lingua Sastra, Indonesia, v. 20, n. 2, p. 115–136, 2022. DOI: 10.47637/elsa.v20i2.565. Disponível em: https://jurnal.umko.ac.id/index.php/elsa/article/view/565. Acesso em: 1 dec. 2022.