วันทา ก, ขวาโยธา บ, ยะชัยมา ฐ. Legal issues to prove ownership of the trademark Trademarks Act 2534. MGSJ [Internet]. 2019 Mar. 12 [cited 2024 Apr. 29];15(1):1-8. Available from: https://so04.tci-thaijo.org/index.php/mgsj/article/view/177301