“ERROR ANALYSIS IN PRONOUNCING LABIODENTAL FRICATIVES: INSIGHTS FROM INDONESIAN EFL LEARNERS”. Progresif: Jurnal Pendidikan Bahasa Inggris dan Matematika 1, no. 2 (July 2, 2025): 15–29. Accessed March 3, 2026. https://journal.stkipmuhabdya.ac.id/index.php/progresif/article/view/2.