Sah, S., S. Shrestha, P. Acharya, and K. Adhikari. “Comparison Between Measurements of Clinical Attachment Level and Transgingival Probing With Alveolar Bone Crest Level in Chronic Periodontitis Patients”. Journal of BP Koirala Institute of Health Sciences, vol. 6, no. 1, June 2023, pp. 33-37, doi:10.3126/jbpkihs.v6i1.53685.