[1]
J. A. . Nathasya, S. R. A. P. Angin, F. Syahrul, and R. D. Wulandari, “Comorbid Diseases and History of Close Contact Factors of Covid-19 Incidence in South Surabaya”, MGK, vol. 12, no. 2, pp. 779–784, Nov. 2023.