- Mustafa, H. R., Short, M. & Fan, S. (2015) Social Support Exchanges in Facebook Social Support Group. Procedia – Social and Behavioral Sciences, 185, 346 – 351 (refereed publications)
- Mustafa, H. R., Sain, N., & Razak, N. Z. A. (2012). Using Internet for Learning Vocabulary among Second Language Learners in a Suburban School. Procedia- Social and Behavioral Sciences, 66, 425-431. (refereed publication)
- Sharif, N. M., Zakaria, M. H., Mansor, W. F. A. W., Nordin, N. A., Fong, N. S., & Mustafa, H. R. (2012). Peer-tutoring and Tertiary ESL Learners. Procedia-Social and Behavioral Sciences, 66, 441-447. (refereed publication)