Shahriman, A., Wahid, M., Saad, S., Md.Zain, M., Hussein, M., Ahmad, Z., Yaacob, M., Abdullah, M. and Mohamad, M. 2018. Improving Design of Piezoelectric Braille Cell for Braille Display Devices. Journal of Telecommunication, Electronic and Computer Engineering (JTEC). 10, 1-14 (May 2018), 107–111.