PhD student Jo Leen Yap and a group of passionate volunteers are working together to help protect an endangered primate, known as the dusky langurs.<br /><br />Jo Leen set up Langur Project Penang in 2016 which has developed into a citizen science project.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
