Junpadit, Pipat, Athirat Rerngnarong, and Pajongsuk Sutarut. 2022. “Biogas Production from Agricultural Residues Using Anaerobic Dry Fermentation System for Households in the Community of Koh Khan Sub-District, Nakhon Si Thammarat Province”. RMUTP Research Journal Sciences and Technology 16 (2). Bangkok, Thailand:65-73. https://doi.org/10.14456/jrmutp.2022.23.