Home › Authors › Phattharasak ʻŌsathānukhro̜. 👤 Phattharasak ʻŌsathānukhro̜. 1 book Books by Phattharasak ʻŌsathānukhro̜. Thammai Mư̄ang Thai thưng rai Thammai Mư̄ang Thai thưng rai māttrathān thāng phāsā tāng chāt 2005