Boonmag, Sujitra, Papicthaya Srikaew, Sililak Sae-ngo, Aumpol Bunpean, and Warintorn Choedchutirakul. 2020. “The Development of Herbal Compress Ball, Stone Spa for Thai Traditional Medicine Providers, Luang Pho Pern Hospital, Nakhon Pathom Province”. Journal of Arts Management 4 (3). Bangkok, Thailand:807-17. https://so02.tci-thaijo.org/index.php/jam/article/view/243012.