Home › Authors › Prayat Hongthō̜ngkham. 👤 Prayat Hongthō̜ngkham. 1 book Books by Prayat Hongthō̜ngkham. Kānphatthanā thāng kānmư̄a Kānphatthanā thāng kānmư̄ang dōi krabūan kānpokkhrō̜ng thō̜ngthin 1997