Author: Kānprachum thāng Wichākān rư̄ang "Kānwičhai thāng Kānsưksā læ Kānwičhai Thī Kīeokhō̜ng kap Kānsưksā" (1979 Samnakngān Khana Kammakān Kānsưksā hǣng Chāt)