Changming และผู้แต่งคนอื่นๆ. (2024) Assessing the Significance of Periodontal Inflamed Surface Area (PISA) in Determining Periodontitis Severity. <i>Journal of The Dental Association of Thailand</i>, <i>74</i>(2), 055-061.Changming และผู้แต่งคนอื่นๆ. "Assessing the Significance of Periodontal Inflamed Surface Area (PISA) in Determining Periodontitis Severity". Journal of The Dental Association of Thailand 74 (2024):055-061.Changming และผู้แต่งคนอื่นๆ. Assessing the Significance of Periodontal Inflamed Surface Area (PISA) in Determining Periodontitis Severity. The Dental Association of Thailand:ม.ป.ท. 2024.