Direksin, K., Piewkhao, T. and Somon, A. (2017) “82957 Prevalence of Streptococcus suis in Tonsils of Nursery Pigs Raised in an Evaporative House(Thai)”, Asia-Pacific Journal of Science and Technology, 12(2), pp. 167–172. available at: https://so01.tci-thaijo.org/index.php/APST/article/view/82957 (accessed: 1 October 2026).