Investigating Ideational and Interpersonal Metafunction in Vehicular Discourse in Khyber Pakhtunkhwa. UCP J. Lang. Lit. [Internet]. 2026 Jul. 14 [cited 2026 Jul. 26];4(1):63-89. Available from: https://ojs.ucp.edu.pk/index.php/ucpjll/article/view/658