Home › Authors › Panyā Yangpraphākō̜n. 👤 Panyā Yangpraphākō̜n. 1 book Books by Panyā Yangpraphākō̜n. Chīwit phư̄a ngān khō̜ng ʻU Chīwit phư̄a ngān khō̜ng ʻUthai Yangpraphākō̜n 1993