Geographic Information System (GIS) is a system designed to work with spatially-referenced data or geographic coordinates. According to data owned by Traffic Directorate of West Sumatra Police. the number of accident-prone areas in West Sumatra is 48 points. This leads to the need for a Geographic Information System of accident-prone areas in West Sumatra based on the web to describe ... https://halohealthcarers.shop/product-category/indoor-water-fountain/