Books by Kānprachum nitisāt hǣng chāt khrang thī 5 "Kānphatthanā kotmāi kīeokap kānkhā rawāng prathēt læ kānphānit" (2005 Sūn Prachum Sahaprachāchāt, Krungthēp Mahā Nakhō̜n, Thailand)