pheinkanka wisit, Suksuwan O. The Corporate Identity Design system for Corperate Image Promotion : A Case Study of Logo The 115th Anniversary for Rajabhat Phranakhon Si Ayutthaya University. JFAD [internet]. 2022 Dec. 28 [cited 2025 Apr. 2];1(2):51-69. available from: https://so08.tci-thaijo.org/index.php/JFAD/article/view/1234