ลักษณะศิริ จ. Moral Textbooks by Chaopraya Pra Sadej Surantrathibaudee (M.R. Pia malakul). ๋JASU [Internet]. 2019 Mar. 21 [cited 2024 May 20];38(1):80-110. Available from: https://so04.tci-thaijo.org/index.php/jasu/article/view/181222