Wijit Wonglumsom, Chaniya Leepiyasakulchai, and Wacharee Tiyasuttipan. “External Quality Assessment in Isolation and Identification of Bacteria”. Agriculture and Natural Resources 42, no. 5 (December 31, 2008): 219–224. accessed October 10, 2026. https://li01.tci-thaijo.org/index.php/anres/article/view/244597.