Anjani, Fuji Fitri, et al. “Directive Speech Acts In Umar Bin Khattab’s Speech When He Was Appointed As Caliph: A Pragmatics Study”. Devotion : Journal of Research and Community Service, vol. 5, no. 8, July 2024, pp. 907-1, doi:10.59188/devotion.v5i8.770.