Title: Kānprachum thāng wichākān kānwičhai thāng kānsưksā radap chāt khrang thī 12, 15-16 Phrưtsačhikāyon 2550 na Rōngrǣm ʻǢmbātsadœ̄ Sukhumwit Krung Thēp
Description: Compilation of the national conference research work on educational researches in Thailand.