Ayoub, M. and Yusuf, S. and Inayat, A. and Ullah, S. and Uroos, M. and Ahmad, M. and Zafar, M. and Zulqarnain (2021) Synthesis and Characterization of Waste Eggshell-Based Montmorillonite Clay Catalyst for Biodiesel Production from Waste Cooking Oil. In: UNSPECIFIED.