Mohammed Abulqasem Mohammed bin Elasfar, Hema Rosheny binti Mustafa and Hamdan bin Said 2023. A Meta-Analysis Of Request And Apology Speech Acts In L2 Language Learning Of Arab Postgraduate Students At Malaysian Universities . Journal of Human Sciences. 22, 4 (Nov. 2023), 33–43. DOI:https://doi.org/10.51984/johs.v22i4.2830.