We are delighted to present the Proceedings of the 4th International Conference on Science and Technology Applications (ICoSTA-2022) that organized by Research and Community Service Centre of Universitas Negeri Medan (LPPM UNIMED). This conference has brought researchers, academicians and practitioners from the national and international institutions to discuss and sharing around the big theme which is “Innovation in Science and Technology for Sustainable Human Quality Development”.
The ICoSTA2022 conference presents 4 distinguised keynote speakers with several expertation including of The Educational and Learning System, Prof. Dr. Syawal Gultom, M.Pd, Glass Technology and Materials Science, Prof. Dr. Jakrapong Kaewkhao, expert in the nuclear reactor technology there is Dr. Eng. Topan Setiadipura, S.Si., M.Si, M.Eng and expert in nanostructures for smart sensor devices held by Dr. Mati Horprathum from Thailand. In addition, presenters come from various Government and Private Universities, Institutions, Academy, and Schools. Some of them are researcher from The National Atomic Energy Agency, National Research and Innovation Agency, Institut Technology Bandung, Sriwijaya University, Indonesian Technology Institute, North Sumatera University, University of Surabaya, ITS, UGM, Udayana University, Brawijaya University, Jember University, UNRI, Nusa Cendana University, Widya Mandala Surabaya Catholic University, UPI, and several institutions. The additional information, there are 23 institutions including from national and international were interested and get involved in this conference.
Besides that, there are 86 papers received by committee, some of which are presented orally in parallel sessions, and others are presented through abstract. The articles have been reviewed with double blind review before accepted and published by EAI publisher.
Grateful thanks to Director and Vice Directors and especially for Rector of Unimed who always coordinate the organizing committee, and the team who keeps cooperating in running this conference. We strongly believe that the ICoSTA-2022 conference provides a good forum for all researcher, academician and practitioners to discuss all science and technology aspects that are relevant to sustainable human quality development. We also expect that the future ICoSTA conference will be as successful and stimulating, as indicated by the contributions presented in this volume.
