Busamsai, V., Distaporn, S., Binder, W., Chankhonghom, J. and Nudang, S. 2026. DEVELOPMENT OF COCONUT FIBERBOARDS TO ADD VALUE TO WASTE MATERIALS BASED ON THE CIRCULAR ECONOMY CONCEPT: A CASE STUDY OF COCONUT FARMING COMMUNITIES IN SAM KHWAI PHUEAK SUBDISTRICT, MUEANG DISTRICT, NAKHON PATHOM PROVINCE. Journal of MCU Nakhondhat. 13, 10 (Sep. 2026), 351–366.