Thipsri, Naphat, Wareewan Charoenroop, Panthipa Pansuwan, and Nichaphan Pitiniyomrot. 2024. “Development Guideline of Competitiveness of Chiangrai City Cooperative Limited”. RMUTL Journal of Business Administration and Liberal Arts 12 (1):1-16. https://so05.tci-thaijo.org/index.php/balajhss/article/view/266683.