sentences:  Doi Phu Kha National Park is Thailand's largest national park, covering several districts of Nan Province.The national park office as well as the 1,980 m high Doi Phu Kha in the Luang Prabang Range itself are within Pua District.Pua is divided into 12 sub-districts ("tambons"), which are further subdivided into 107 administrative villages ("mubans").