The Institute for Research and Community Service (LPPM) Udayana University held the 2nd International Conference on Science, Technology, and Humanities (ICoSTH) 2019, Thursday (11/14) and Friday (11/15). The international conference themed "Strengthening Collaboration of Science, Technology, and Humanities towards Sustainable Development" was held at The Patra Bali Resort and Villas, Tuban.   The international conference was attended by three keynote speakers, namely Leonid Petrov (Senior Lecturer at the International College of Management Sydney), Norikazu Shimizu (Professor of Yamaguchi University), and I Nyoman Darma Putra (Professor of Udayana University). In addition, there are eight invited speakers.