นิลพฤกษ์ ป., กาญจนเสถียร ก., and อยู่สุข บ., “A Prototype of Soil Monitoring and Notification System in Durian Farm: A Case Study of Bueng Ka Sam, Nong Suea, Pathum Thani”, J Appl Res Sci Tech, vol. 17, no. 1, pp. 33–44, Jun. 2018.