Chantra, R.; Sudjan, C.; Tangrungcharoen, C.; Thongpa, . Y.; Nutchaya , T.; Panwai , T.; Tongcham, N.; Tongcham, N.; Chamnan, N.; Kumnertkoh, J.; Luabunjong , C. The Effects of Thai Herbal Paste for Knee Pain in Elderly Osteoarthritis at Sriwichai Sub-District Health Promoting Hospital, Phunphin District, Suratthani, Thailand. RMUTSV Research Journal 2021, 13, 165-173.