Peranginangin, Arjuna, Aldo Elias Alrisky Pasaribu, Alvin Zonatan Sagala, and ElviYosna Lubis. 2021. “Modality in Susilo Bambang Yudhoyono and Joko Widodo’s Presidential Inauguration Speeches”. KnE Social Sciences 5 (4), 101-11. https://doi.org/10.18502/kss.v5i4.8670.