Durdona Esonovna Lutfullaeva, and Mirjalol Olimovich Ziyaev. “EFFECT OF PERLOCUTION AND SPEECH EFFECT IN SPEECH ACTS OF GRATITUDE IN UZBEK LANGUAGE”. European International Journal of Philological Sciences, vol. 4, no. 01, Jan. 2024, pp. 51-55, doi:10.55640/eijps-04-01-12.