F., Yusep. “Modality Analysis of Basuki Cahaya Purnama’s Speech on Kalijodo Discourse”. Gramatika: Jurnal Ilmiah Kebahasaan dan Kesastraan 4, no. 2 (December 1, 2016): 69-77. Accessed January 10, 2025. http://118.98.227.77/index.php/gramatika/article/view/59.