Book excerpt: As an annual event, The 3rd International Conference Community Research and Service Engagements (IC2RSE) 2019 continued the agenda to bring together researcher, academics, experts and professionals in examining selected theme by applying multidisciplinary approaches. In 2019, this event will be held in 4 December at Florida-Maryland Room, JW Marriot Hotel. The conference from any kind of stakeholders related with Education, Information Technology, Mathematics and Social Related Studies. Each contributed paper was refereed before being accepted for publication. The double-blind peer reviewed was used in the paper selection.