TY - SER AU - Nitayaphat, Walaikorn TI - Removal of methylene blue from aqueous solution by coffee residues KW - DYE REMOVAL KW - IF N1 - YI2015 M11 ISSN - 0125-2526 Sources - Chiang Mai Journal of Science Sources - 42 (2) 2015 : 407-416 ER -