Puspita, Rani Herning, and Sunarti Sunarti. “THE USAGE OF VANDERVEKEN THEORY TO ANALYSE ILLOCUTIONARY ACTS ON THE ‘OPINION’ COLUMN OF THE JAKARTA POST EDITION 1st - 5th of SEPTEMBER 2018”. JOALL (Journal of Applied Linguistics and Literature) 4, no. 2 (August 28, 2019): 227–239. Accessed May 5, 2024. https://ejournal.unib.ac.id/joall/article/view/6866.