Supriyono, Supriyono. “KATEGORI VERBA DALAM BAHASA INDONESIA”. Prosiding Seminar Nasional STKIP PGRI Bandar Lampung 1, no. 1 (April 30, 2019): 23–36. Accessed November 22, 2024. https://proceeding.stkippgribl.ac.id/index.php/semnas/article/view/2.