Netkhan, Kanokwan, and Thiti Mahacharoen. “Investigation of Spores of Rhizopus oligosporus Remaining on Shoe Outsoles after Walking on Different Surfaces for Different Distances”. KKU Science Journal 49, no. 3 (September 28, 2021): 246–253. accessed October 12, 2026. https://ph01.tci-thaijo.org/index.php/KKUSciJ/article/view/250273.