Ruwiyanto, R., Kristiyanto, A., & Utomo, T. (2023). Swimming Interest Survey on State Primary School Students 4 Wonoboyo Wonogiri. PROSIDING SEMINAR NASIONAL PENDIDIKAN JASMANI DAN KEOLAHRAGAAN, 1(1), 353-360. https://doi.org/10.33503/prosiding_penjas_pjkribu.v1i1.2354