Title: Botkhatyō̜ ngān wičhai 2528-2540
Description: Educational research abstracts of research and development institute, Payap University.
Subjects: Mahāwitthayālai Phāyap. Sathāban Wičhai Phatthanā, Dissertations, Abstracts, Mahāwitthayālai Phāyap, Academic Dissertations
Places: Thailand