กล่ำสกุล โ., & ศรีสอาด ค. (2018). Employing Local Wisdom to Commercial Product Development: A Case Study of Phetchaburi Palmyra Plam Juice. Journal of Management Science Chiangrai Rajabhat University, 12(1), 191–213. Retrieved from https://so03.tci-thaijo.org/index.php/jmscrru/article/view/119883