Jalaluddin and Indri Dayana 2025. THE STUDENTS’ CHALLENGES IN SPOKEN ENGLISH PROFICIENCY: A CASE STUDY IN AN INDONESIAN UNIVERSITY. SILABUS: Jurnal Ilmu dan Inovasi Pendidikan. 2, 1 (Mar. 2025), 28–34. DOI:https://doi.org/10.62667/silabus.v2i1.262.