Preface

On behalf of the Committee, I would like to thank you for your participation in the Universitas Riau International Conference on Science and Environment 2019 (URICSE-2019) which has been held at the Grand Suka Hotel Pekanbaru, RIAU, Indonesia, September 10, 2019. This URICSE-2019 is organized by the Institute of Research and Community Services Universitas Riau. The main purpose of these conferences is the dissemination of the best research results from academics, researchers, professors, practitioners, observers, and students in both Science and Environment research. This conference is expected to become a forum to discuss strategic issues in related fields. The conference is expected to build cooperation between academics, researchers and institutions at both national and international levels. I would like to express my sincere appreciation to all the participants, supporting organizations and all the committee members who have made URICSE-2019 successful. With these strong supports, we are sure URICSE-2019 will be beneficial to all the participants, and you enjoy in Pekanbaru, Riau the homeland of Melayu. We are looking forward to meeting you in the next URICSE-2020. Thank you Nur Islami, Ph.D Chair of the Conference