Sirited, Phasit, Ratchadawan Jitpornkulwasin, Mukda Phadungyam, Jintana Sinthusuwan, and Sorasak Thongphet. 2020. “The Wooden Massage Roller : Healthy Innovation from Palmyra Palm for Elderly People With a Muscle Pain”. Journal of The Royal Thai Army Nurses 21 (1):1-8. https://he01.tci-thaijo.org/index.php/JRTAN/article/view/206997.