Alrizal, Jihan, Achmad Nurmandi, dan Aulia Kasiwi. “A Bibliometric Analaysis: Public Health Services in Singapore and Thailand”. Jurnal Ilmu Pemerintahan Suara Khatulistiwa 7, no. 1 (Juli 1, 2022): 1-11. Diakses Juni 5, 2025. https://ejournal.ipdn.ac.id/khatulistiwa/article/view/2501.