Abdullah, M. A., Yahya, W. K., Ramli, N., Mohamed, S. R., & Ahmad, B. E. (2020). Regional Conference on Science, Technology and Social Sciences (RCSTSS 2014). 1st ed. 2016. Springer Singapore.

Abdullah, Mohd Amli, Wan Kalthom Yahya, Nazirah Ramli, Siti Rosiah Mohamed, و Badli Esham Ahmad. Regional Conference On Science, Technology and Social Sciences (RCSTSS 2014). 1st Ed. 2016. Springer Singapore, 2020.

Abdullah, Mohd Amli, et al. Regional Conference On Science, Technology and Social Sciences (RCSTSS 2014). 1st Ed. 2016. Springer Singapore, 2020.