Susanto, Siti Rokhmawati. “Germany’s Strategy in Handling COVID-19: The Role of National Leadership Strength and The Maximization of Welfare State Continental System Support”. Global Strategis 14, no. 2 (November 30, 2020): 403–420. Accessed January 11, 2025. https://e-journal.unair.ac.id/JGS/article/view/21417.