Haenjohn, J., W. . Supwirapakorn, K. . Noimanop, and T. . Julvanichpong. “Guideline for Product Development of Handicraft to the Creative Economy: The Perspective of the Elderly in Phanat Nikhom Community”. HRD Journal, vol. 13, no. 2, Jan. 2023, pp. 86-96, https://so01.tci-thaijo.org/index.php/HRDJ/article/view/263294.