Asad, Abul Kalam Mohammad, et al. “Prevalence of Dental Caries, Oral Hygiene Status, and Associated Risk Factors Among Schoolgoing Children of Rajshahi District in Bangladesh”. TAJ: Journal of Teachers Association, vol. 35, no. 1, Aug. 2022, pp. 125-36, doi:10.3329/taj.v35i1.61167.