PUTRI, R. A.; PRATAMA, D. P.; MAHADIANSAR, M.; SWASTIWI, A. W. Indonesia-Singapore Strategy Cooperation Diplomacy in the COVID-19 Pandemic in Batam City. Jurnal Pemerintahan dan Kebijakan (JPK), [S. l.], v. 4, n. 3, p. 150–159, 2023. DOI: 10.18196/jpk.v4i3.18418. Disponível em: https://journal.umy.ac.id/index.php/jpk/article/view/18418. Acesso em: 22 may. 2025.