Haleem, A., Khan, M. K., Sufia, S., Chaudhry, S., Siddiqui, M. I., & Khan, A. A. (2016). The role of repetition and reinforcement in school-based oral health education-a cluster randomized controlled trial. BMC Public Health.

Haleem, Abdul, Muhammad Khalil Khan, Shamta Sufia, Saima Chaudhry, Muhammad Irfanullah Siddiqui, and Ayyaz Ali Khan. "The Role of Repetition and Reinforcement in School-based Oral Health Education-a Cluster Randomized Controlled Trial." BMC Public Health 2016.

Haleem, Abdul, et al. "The Role of Repetition and Reinforcement in School-based Oral Health Education-a Cluster Randomized Controlled Trial." BMC Public Health 2016.