Ratri RD, Rizky Abrian. Soekarno in PDI perjuangan billboards as an intention to perpetuate power: a study of critical discourse analysis. Jurnal Disastri: Pendidikan Bahasa dan Sastra Indonesia [Internet]. 2023 Aug. 24 [cited 2025 Apr. 22];5(2). Available from: https://ejournal.unhasy.ac.id/index.php/disastri/article/view/4025