Trakolkul, C., C. Charoenphon, and C. Satirapod. “Impact of El Niño–Southern Oscillation (ENSO) on the Precipitable Water Vapor in Thailand from Long Term GPS Observation”. International Journal of Geoinformatics, vol. 18, no. 3, June 2022, pp. 13-20, doi:10.52939/ijg.v18i3.2197.