“Evaluation of The Effectiveness of Some Tooth Brushing Techniques in Plaque Control Among Preclinical Dental Students in a Nigerian Tertiary Institution”, AJBR, vol 22, số p.h 2, tr 121–126, tháng 5 2019, Truy cập: 5 Tháng Tư 2026. [Online]. Available at: https://ojshostng.com/index.php/ajbr/article/view/2251