Leelapornpisid, Warat, Anat Dewi, Danupong Chaiariyakul, Chawin Upara, and Phumisak Louwakul. 2021. “Antibiofilm Effect of Citric Acid-Modified Chlorhexidine Gluconate on a Dual-Species Biofilm”. Chiang Mai Dental Journal 42 (3):42-48. https://he01.tci-thaijo.org/index.php/cmdj/article/view/250283.