Nugroho, Arief Styo, et al. “Disentangling Speaking Barriers Faced by Sports Students in Classroom Discussion: A Case Study in Indonesian EFL Classroom”. Jurnal Educatio FKIP UNMA, vol. 8, no. 4, Dec. 2022, pp. 1301-8, doi:10.31949/educatio.v8i4.3396.