Melenina, F., Ismainar, H., Hayana, H., Rasyid, Z. ., & Sando, W. (2022). Determinants of the Application of Handwashing with Soap in the Elderly in Preventing Covid-19 at UPT PSTW Khusnul Khotimah Riau Province Social Service in 2022: Determinan Penerapan Cuci Tangan Pakai Sabun Pada Lansia Dalam Pencegahan Covid-19 Di UPT PSTW Khusnul Khotimah Dinas Sosial Provinsi Riau Tahun 2022. Jurnal Olahraga Dan Kesehatan (ORKES), 1(2), 219–228. https://doi.org/10.56466/orkes/Vol1.Iss2.20