THE INFLUENCE OF MOTHER TONGUE USAGE ON THE LEARNING ACHIEVEMENT OF GRADE 3 STUDENTS AT CENTRAL BASIC EDUCATION 3rd CYCLE PÉROLA OF ATAÚRO. Journal of Education Science, [S. l.], v. 1, n. 1, p. 1–7, 2026. Disponível em: https://jurnal.isc-tl.org/index.php/JES/article/view/2. Acesso em: 10 jul. 2026.