Author: Kānprachum thāng Wichākān Pračham Pī Kānsưksā 2513-2514 khō̜ng Khana Phǣtthayasāt Sirirātchaphayābān, Mahāwitthayālai Mahidon Kānbanyāi Phisēt læ Kānʻaphiprāi Mū (7th 1970 Khana Phǣtthayasāt Sirirātchaphayābān, Mahāwitthayālai Mahidon)