Volume 1 No. 1 (2019) consists of 5 manuscripts from 17 universities and institution in the world, namely Sekolah Tinggi Teknologi Bandung (Indonesia), Universiti Teknikal Malaysia Melaka (Malaysia), Education Department of Bandung City (Indonesia), University of Exeter (United Kingdom), Universitas Andalas (Indonesia), Universitas Nasional PASIM (Indonesia), The Center of Scientific Data and Documentation, Indonesian Institute of Sciences (LIPI - Indonesia), Universitas Esa Unggul (Indonesia), STITNU Sakinah Dharmasraya (Indonesia), Kano University of Science and Technology (Nigeria), Universitas Mulia (Indonesia), Islamic University of Lebanon (Lebanon), Universitas Langlangbuana (Indonesia), Universitas Muhammadiyah Tangerang (Indonesia), Caraga State University (Philippines), Universitas Lampung (Indonesia), and Universitas Bung Hatta (Indonesia).