Author: Kānprachum Pračham Pī 2535 ʻOngkō̜n Samāchik, Phūnam Chumchom, læ Nūai Ngān Rat, Sūn Prasān Ngān ʻOngkō̜n ʻĒkkachon Phatthanā Chāothai Phūkhao (Sō̜ʻō̜khō̜.) (1993 Sūn Kānsưksā Tō̜nư̄ang, Sathāban Thēknōlōyī Kānkasēt Mǣčhō)