Anjani, Fuji Fitri, Tubagus Chaeru Nugraha, and Riza Lupi Ardiati. “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 5, no. 8 (July 31, 2024): 907–917. Accessed June 25, 2026. https://devotion.greenvest.co.id.submitjurnal.id/index.php/dev/article/view/770.