Charoenporn P, Choksawatpaisan S. Innovation and Productivity in the Service Sector: The Case of Thailand. Thammasat Rev Econ Soc Pol [Internet]. 2024 Mar. 5 [cited 2024 May 15];9(1):4-35. Available from: https://so04.tci-thaijo.org/index.php/TRESP/article/view/267982