Khongyoung, W.; Paliket, A. .; Pongsuwansir, L. .; Promsriya, U. .; Khaosung, W. .; Mooleng, T. Wutthichai Khongyoung: Advancing Product Development With Spatial Identity Through a Cold Extraction Innovation Approach: A Case Study of Yaha District Herbal Balm in Yala Province. pnujrhuso 2024, 11, 93-106.