Muhamad Hafiq Subandi, et al. “PROTOTYPING DIGITAL TONGUE DIAGNOSIS SYSTEM ON ROBOREALM AND RASPBERRY-PI”. Zulfaqar Journal of Defence Science, Engineering & Technology, vol. 2, no. 1, June 2019, https://zulfaqarjdset.upnm.edu.my/index.php/zjdset/article/view/14.