Author: Thailand. Ratthasaphā. Wutthi Saphā. Samnakngān Lēkhāthikān. Samnak Kammāthikān 2. Khana Kammāthikān Sưksā Trūatsō̜p rư̄ang Kānthutčharit læ Sœ̄msāng Thammāphibān