Poonual, W. “Risk Factors Which Increase Hearing Loss in Patients With Streptococcus Suis Infection in Uttaradit Hospital”. HCU Journal, vol. 26, no. 1, June 2022, pp. 47-56, https://he01.tci-thaijo.org/index.php/HCUJOURNAL/article/view/252977.