Pongwiritthon, Ratthanan, and Pakphum Pakvipak. 2019. “Guidelines for Developing Community Products for a Sustainable and Creative Economy: A Case Study of Ban Mae Pu-Ka, Sankamphang, Chiang Mai”. University of the Thai Chamber of Commerce Journal Humanities and Social Sciences 35 (2):44-58. https://so06.tci-thaijo.org/index.php/utccjournalhs/article/view/194236.