Vilvijaya K, Hasyim M. The Speech Act of Complaint: Socio-Cultural Competence Used by Native Speakers of English and Indonesian. Psychosocial rehabilitation [Internet]. 2020 Jun. 30 [cited 2025 Aug. 23];24(6):14016-28. Available from: https://www.psychosocial.com/index.php/ijpr/article/view/7854