Daoruang, R., T. Prayatwong, N. Wita, R. Hirunyahard, P. Phuchumni, T. Panbankrad, S. Huaykaew, and S. Jongsaksawat. “Enhancing Competitive Capabilities of Community Enterprises Through the PRA-TO to Innovation Model: A Coffee Case Study”. Research and Development Journal, Loei Rajabhat University, vol. 21, no. 76, May 2026, pp. 41-55, doi:10.14456/lruj.2026.14.