Inoue, Kenichiro, Shoichi Somekawa, Tsutomu Shinoda, Hiroyuki Fujiwara, and Yoshimasa Kawami. 2023. “Regeneration of Co3O4-CeO2 Catalyst Used for Odor Elimination in an Offset Printing Factory”. Journal of Current Science and Technology 8 (1):51-55. https://ph04.tci-thaijo.org/index.php/JCST/article/view/487.