Depending on the context, this identifier can refer to wildly different subjects. To give you the exact draft you need, I need a little more clarification.
Are you referencing the green energy research paper labeled Article 121375 in the Journal of Environmental Chemical Engineering regarding the co-pyrolysis of cathode materials and plastics for battery recycling? 121375
?
If it is a personal reference or course identifier, simply provide a brief description of the topic. Depending on the context, this identifier can refer