Ariyanto J, Syamsidar R, Juswandi J, Hermanysah H, Elia F. Pragmatic Elements in English as a Foreign Language (EFL) Textbooks in Senior High Schools of Pekanbaru. interactionjournal [Internet]. 2024 Oct. 21 [cited 2026 May 12];11(2):403-14. Available from: https://e-journal.unimudasorong.ac.id/index.php/interactionjournal/article/view/2165