SALYA, Sundawan, and Yassar NANDANA. “Indonesia’s 2022 Presidency for the G20 Summit in a Strategic Intelligence Perspective Anticipating Security and Hidden Agenda Issues”. International Journal of Environmental, Sustainability, and Social Science, vol. 3, no. 2, July 2022, pp. 288-9, https://staging.journalkeberlanjutan.com/index.php/ijesss/article/view/210.