APA (7th ed.) Citation

Ahmad, I., Jaafar, A., & Mohd Kamil, M. H. F. (2012). The research on usability testing for users' emotion using game design.

Chicago Style (17th ed.) Citation

Ahmad, I., Azizah Jaafar, and Mohd Hafiz Faizal Mohd Kamil. The Research on Usability Testing for Users' Emotion Using Game Design. 2012.

MLA (9th ed.) Citation

Ahmad, I., et al. The Research on Usability Testing for Users' Emotion Using Game Design. 2012.