Lestari, P. W., A. C. Triwibowo, and L. S. Hendrawati. “COVID-19 Prevention in Public Transport: A Qualitative Study”. Jurnal Ilmu Kesehatan Masyarakat, vol. 13, no. 3, Jan. 2023, pp. 362-75, doi:10.26553/jikm.2022.13.2.362-375.