Low-output-impedance electronically adjustable universal filter using voltage differencing buffered amplifiers. - Jirapun Pimpol; Natchanai Roongmuanpha; Worapong Tangsrirat (IEEA, 2019)

Automatic Monitoring and Controlling System for Hydroponics Greenhouse Environments Through Smartphone Application. - Orapin Channumsin; Jirasin Trancharoen; Sarut Sonchaiyaphum; Jirapun Pimpol; Worapong Tangsrirat (ISPACS, 2022)