The 2nd International Conference on Research and Scientific Innovation (ICRSI-2019) is part of a recurring global conference series organized by RSIS International (Research and Scientific Innovation Society), which hosts international scholarly events focused on promoting research excellence and innovation across multiple disciplines. RSIS International conferences, including ICRSI, provide a platform for researchers, academicians, industry professionals, and students to present original research, share innovative ideas, and engage in academic discussions with peers from around the world. They typically include keynote speeches, paper presentations, and networking sessions that strengthen global research exchange and collaboration.