1. Alfiyani, N. S., & Asep, P. Y. U. (2020). Analisis tindak tutur direktif pada ceramah Ustadz Abdul Somad edisi tanya jawab kajian musyawarah bersama artis hijrah. Estetik: Jurnal Bahasa Indonesia, 3(2), 119–134.
2. Amir, J., & Zaitul, A. Z. H. (2015). Penggunaan lakuan pertuturan dalam mesyuarat. Jurnal Linguistik, 19(1), 48–057.
3. Athraa, A. M., & Mahmood, A. D. (2022). Directive speech acts in Muslim Eid and Christian easter sermons: A syntactic and pragmatic study. Al-Adab Journal, 2(141), 27–48.
4. Austin, J. L. (1962). How to do things with words. Oxford University Press.
5. Christine, E. (2021). Convergence and divergence in two historical varieties of English: Pragmalinguistic strategies in commissive and directive speech acts in Scottish and English Letters (1500-1700). Anglistik: International Journal of English Studies, 32(1), 115–138.
6. Cipto, W. (2017). Directive speech acts performed in Khutbah (Islamic Friday Sermon). Advances in Social Science, Education and Humanities Research, Ninth International Conference on Applied Linguistics, 82(9), 224–227.
7. Febrina, R. P., Ngusman, A. M., & Abdurahman. (2014). Kesantunan berbahasa dalam tindak tutur direktif guru pada pembelajaran bahasa Indonesia di SMA Negeri 15 Padang. Jurnal Bahasa, Sastera dan Pembelajaran, 2(1), 87–98.
8. Goddard, C. (2002). Directive speech acts in Malay: An ethnopragmatic perspective. Journal Open Edition, 38, 113–143.
9. Hadher H. A. A., Thomas C. V. F., Shaik A.M. M. I., & Esbah, S. A. (2012). Offering as a comissive and directive speech act: Consequence for cross-cultural communication. International Journal of Scientific and Research Publications, 2(3), 1–6.
10. Harun, J. P., Miftakhul, H., Nabilatul, I., Ermanto, E., Havid, A., Giyoto, G., & Norazmie, Y. (2021). Politeness of directive speech acts on social media discourse and its implications for strengthening student character education in the era of global education. Asian Journal of University Education, 17(4), 179–200.
11. Lia K. N., & Muhammad, A. (2022). Directive speech acts analysis in teacher and student interaction during thematic learning in elementary school. Jurnal Penelitian dan Pengembangan Pendidikan, 6(2), 286–294.
12. Luria A. R. (2015). The directive function of speech in development and dissolution. The Journal of the International Linguistic Association, 5(2), 341–352.
13. Rochmat, B. S., Joko, N., Nasharuddin, B., & Sumarlan. (2016). Pragmatic study of directive speech acts in stories in al-Quran. Advances in Language and Literary Studies, 7(5), 78–84.
14. Roswati, A. R., Nurul H. M., Ahmad, S. K., Mohd, Y. I., Che H. C. N., Nurul A. C., & Masutani, S. (2021). The use of Japanese language directive speech acts by Malaysian tour guides. Journal of Nusantara Studies, 6(2), 358–378.
15. Searle, J. R. (1979). Expression and meaning. Cambridge University Press.
16. Searle, J. R. (1969). Speech Act. Cambridge University Press.
17. Sofia, M., Rustono, R., & Awalya, A. (2018). Teachers’ directive speech in character building values in learning and teaching activities at SDN 05 Kebondalem Pemalang. Journal of Primary Education, 7(1), 96–102.
18. Sri, W., Harun, J., Eko, P., Ani, R., & Erry, W. K. (2019). Tindak Tutur direktif wacana berita online: Kajian media pembelajaran berbasis teknologi digital. Jurnal Pendidikan Bahasa dan Sastra Indonesia, 2(2), 11–129.
19. Yulianti, W., & Cucu, S. (2015). Directive speech acts realization of Indonesian EFL teacher. Journal of English Education, 3(2), 223–229.
20. Zanariah, I., Maslida, Y., & Karim. H., (2017). Analisis lakuan bahasa direktif guru pelatih dalam komunikasi di bilik darjah. Jurnal Melayu, 16(2), 163–178.