“Evaluation of The Effectiveness of Some Tooth Brushing Techniques in Plaque Control Among Preclinical Dental Students in a Nigerian Tertiary Institution” (2019) African Journal of Biomedical Research, 22(2), tr 121–126. Available at: https://www.ojshostng.com/index.php/ajbr/article/view/2251 (Truy cập: 5 Tháng Tư 2026).