Promphakkon Kulthanaamondhita และผู้แต่งคนอื่นๆ. (2021) Comparing the effect of Andrographis paniculata and chlorhexidine mouthwash on anti-gingivitis properties. Rangsit University:ม.ป.ท.Promphakkon Kulthanaamondhita และผู้แต่งคนอื่นๆ. 2021. Comparing the effect of Andrographis paniculata and chlorhexidine mouthwash on anti-gingivitis properties. ม.ป.ท.:Rangsit University;Promphakkon Kulthanaamondhita และผู้แต่งคนอื่นๆ. Comparing the effect of Andrographis paniculata and chlorhexidine mouthwash on anti-gingivitis properties. ม.ป.ท.:Rangsit University, 2021. Print.