NGOENSOONGNOEN, NALINTHIP, THATCHAWIT PHONSING, SORAVEE SOMCHAI, BUSAYA VONGCHAVALITKUL, and SIRIRAT CHATCHAISUCHA. “PATIENTS’ PERCEPTIONS OF SERVICE QUALITY IN NAKHON RATCHASIMA PRIVATE HOSPITALS: AN INVESTIGATION USING THE SERVQUAL MODEL: PATIENTS’ PERCEPTIONS OF SERVICE QUALITY IN NAKHON RATCHASIMA PRIVATE HOSPITALS: AN INVESTIGATION USING THE SERVQUAL MODEL”. Research Community and Social Development Journal 12, no. (Special) (July 8, 2018): 199–215. accessed September 28, 2026. https://so04.tci-thaijo.org/index.php/NRRU/article/view/245042.