“Evaluation of The Effectiveness of Some Tooth Brushing Techniques in Plaque Control Among Preclinical Dental Students in a Nigerian Tertiary Institution”. African Journal of Biomedical Research 22, no. 2 (Tháng Năm 31, 2019): 121–126. Truy cập Tháng Tư 5, 2026. https://ojshostng.com/index.php/ajbr/article/view/2251.