Pawattana, C. and Jeefoo, P. 2021. Development of Flood Drain Direction using Mobile GIS and Spatial Interpolation Techniques in Municipality of Khon Kaen, Thailand. Asian Health, Science and Technology Reports. 30, 3 (Oct. 2021), 11–22. DOI:https://doi.org/10.14456/nujst.2022.22.