Zahid, I. and Ayoub, M. and Abdullah, B.B. and Nazir, M.H. and Zulqarnain and Kaimkhani, M.A. and Sher, F. (2021) Activation of nano kaolin clay for bio-glycerol conversion to a valuable fuel additive. Sustainability (Switzerland), 13 (5). pp. 1-17. ISSN 20711050