Published: 2021-12-14

Editorial

Subin Yurarach

01-06

The Guidelines for Product Innovation Management to Enhance Crop Value Added for Jujube Growers in Kalasin Province

สุกัญญา ดวงอุปมา, Pensiri Phuworakij, Kornkanok Donsophon

44-55

Monthon: The Provincial Administration of Siam

Bundit Chulasai, Ratchada Chotipanich

179-192