Kusuma Piriyapun. (2022) The Database Preparation and Analysis of Spatial Data with Geographic Information Systems (GIS) for General Solid Waste Management: A Case Study of Tha Kham Subdistrict, Bang Pakong District, Municipality Chachoengsao Province. <i>Journal of Information Science</i>, <i>40</i>(2), 67-94.Kusuma Piriyapun. "The Database Preparation and Analysis of Spatial Data with Geographic Information Systems (GIS) for General Solid Waste Management: A Case Study of Tha Kham Subdistrict, Bang Pakong District, Municipality Chachoengsao Province". Journal of Information Science 40 (2022):67-94.Kusuma Piriyapun. The Database Preparation and Analysis of Spatial Data with Geographic Information Systems (GIS) for General Solid Waste Management: A Case Study of Tha Kham Subdistrict, Bang Pakong District, Municipality Chachoengsao Province. Department of Information ScienceFaculty of Humanities and Social Sciences, Khon Kaen University:ม.ป.ท. 2022.