Idris, A. H., D. John, M. Mukhtar, A. H. Idris, J. I. Shekaru, O. Ojo, Y. S. Takko, M. I. Warji, A. Aliyu, A. M. Sani, A. K. Haladu, U. M. Yero, and H. J. Zuleah. “A Multi-Modal and Process Intensification Study of a Sequential Acid-Solvent Protocol for Valorizing Waste Lubricant Oil into High-Quality Base Stock”. Earthline Journal of Chemical Sciences, Vol. 13, no. 1, Dec. 2025, pp. 27-42, doi:10.34198/ejcs.13126.03.027042.