อัตตวิริยะนุภาพ ก. The German Tradition of Awarding Honorary Doctorates : A Case-Study from Tübingen University. JASU [internet]. 2020 Feb. 7 [cited 2026 Sep. 23];31(1):24-49. available from: https://so04.tci-thaijo.org/index.php/jasu/article/view/239268