Title: Kānsưksā prīapthīap Khlōng Nirāt Narin kap Khlōng Nirāt Suphan khō̜ng Sunthō̜n Phū nai dān kānchaisap, wannarot, læ sārattha
Description: Comparative literary research on Sunthon Phu voyage verses on the aspects of vocabulary, literary colors, and contents.