Piyanuj Permpanich และ Tanachai Pastarapijit. (2022) A Study of Furcation-defect Volume Obtained from CBCT Images. <i>Chiang Mai Dental Journal</i>, <i>43</i>(3), 33-41.Piyanuj Permpanich และ Tanachai Pastarapijit. "A Study of Furcation-defect Volume Obtained from CBCT Images". Chiang Mai Dental Journal 43 (2022):33-41.Piyanuj Permpanich และ Tanachai Pastarapijit. A Study of Furcation-defect Volume Obtained from CBCT Images. Faculty of Dentistry, Chiang Mai University:ม.ป.ท. 2022.