Obaje, Alfred, Douglas Onyancha, and Samuel Mirie. “Pre-Treatment and Classification of Cathode Active Material from Used Lithium-Ion Batteries (LIBs)”. Chemical and Materials Sciences: Developments and Innovations Vol. 10 (February 17, 2025): 18–34. Accessed June 4, 2026. https://stm.bookpi.org/CMSDI-V10/article/view/17316.