Ahmmad, S. N. Z., Lee Ming, E. S., Yeong, C. F., Sood, S., & Gandhi, A. (2016). Objective measurement for surgical skill evaluation. Penerbit UTM Press.

Ahmmad, Siti Nor Zawani, Eileen Su Lee Ming, Che Fai Yeong, Suneet Sood, and Anil Gandhi. Objective Measurement for Surgical Skill Evaluation. Penerbit UTM Press, 2016.

Ahmmad, Siti Nor Zawani, et al. Objective Measurement for Surgical Skill Evaluation. Penerbit UTM Press, 2016.