Sianipar, O., Intansari, U. S., Ratnaningsih, T., Wahyuningsih, A. T., Anshori, F., Dwiputro, A. H., & Arjana, A. Z. (2022). Seroprevalence SARS-CoV-2 among the academic population of Universitas Gadjah Mada Yogyakarta. Sanglah General Hospital.

Sianipar, Osman, Umi Solekhah Intansari, Tri Ratnaningsih, Arum Tri Wahyuningsih, Fuad Anshori, Alfin Harjuno Dwiputro, و Adika Zhulhi Arjana. Seroprevalence SARS-CoV-2 Among the Academic Population of Universitas Gadjah Mada Yogyakarta. Sanglah General Hospital, 2022.

Sianipar, Osman, et al. Seroprevalence SARS-CoV-2 Among the Academic Population of Universitas Gadjah Mada Yogyakarta. Sanglah General Hospital, 2022.