Phetchabun Mountains
The Phetchabun mountains ( , , ) are a mountain massif in Phetchabun , Phitsanulok , Loei and Chaiyaphum Provinces , Thailand . 
<triplet> Phetchabun <subj> Thailand <obj> country <triplet> Phitsanulok <subj> Thailand <obj> country <triplet> Loei <subj> Thailand <obj> country <triplet> Chaiyaphum Province <subj> Thailand <obj> country <triplet> Thailand <subj> Phetchabun <obj> contains administrative territorial entity <subj> Phitsanulok <obj> contains administrative territorial entity <subj> Loei <obj> contains administrative territorial entity <subj> Chaiyaphum Province <obj> contains administrative territorial entity