Ahmad, Mohammad Sayeed, Jahanara Begum, Md Monirul Alam, Md Abdullah Al Mamun, and Nadera Sultana. “Educational Intervention on Oro-Dental Hygiene Among Secondary School Children at Dhaka, Bangladesh”. City Dental College Journal 10, no. 2 (September 5, 2013): 31–35. Accessed June 27, 2024. https://banglajol.info/index.php/CDCJ/article/view/16318.