Bunpean, A., P. Chantarapon, and N. Choedchutirakul. “Development of Muscle Pain Assessment Tool in Thai Traditional Medicine Based on the Praboromarajchanok Institute Model and 7-Color Ping-Pong Life Traffic”. Research Medical Journal, vol. 48, no. 4, Oct. 2025, p. e273992, doi:10.33165/rmj.48.04.e273992.