TALENTA Conference Series: Science and Technology (ST) is an open access journal publishing the proceeding of conferences across all disciplines of science and technology, including peer-reviewed full-length articles, collections of abstracts and meeting reports. The proceeding of TALENTA Conference Series: Science and Technology (ST) is published by TALENTA Publisher Universitas Sumatera Utara. Publishing a supplement to the proceedings of TALENTA Conference Series: Science and Technology (ST) is a very effective ways for disseminating conference material and scientific findings to your target readers.