Rangkuti, A. N. H., Supriadi, R., Farisi, M. Z. A., & Sambo, F. H. . (2025). Analysis of Speech Acts of Ustadz Adi Hidayat’s Lecture on Success and Happiness: A Study of Locutionary, Illocutionary, and Perlocutionary Acts. Jurnal Bahasa Indonesia Prima (BIP), 7(2), 182–194. https://doi.org/10.34012/bip.v7i2.7473