SUKARDI WEDA; ANDI ELSA FADHILAH SAKTI. THE EFFECTS OF FORMAL INSTRUCTION ON THE ACQUISITION OF ENGLISH FRICATIVE CONSONANTS OF INDONESIAN EFL LEARNERS. Researchers World - International Refereed Social Sciences Journal, [S. l.], v. 8, n. 2(1), p. 14–27, 2021. Disponível em: https://www.researchersworld.com/index.php/rworld/article/view/270. Acesso em: 22 nov. 2025.