Sepehri, M., Hajijalili, M., & Namaziandost, E. (2021). Hedges and boosters in medical and engineering research articles: A comparative corpus-based study. Global Journal of Foreign Language Teaching, 9(4), 215–225. https://doi.org/10.18844/gjflt.v9i4.4342 (Original work published November 4, 2019)