Bio-Chemicals Derived from Waste: Building on the Concept of a Bio-Refinery (Muddasar Habib, Unsia Habib, Abdul Rehman Memon, Amad Ullah Khan, Zia ur rehman, Anwar Zeb, Abdul Moeed, & Mustafa Kamal Pasha , Trans.). (2013). Pakistan Journal of Analytical & Environmental Chemistry, 14(2), 1-7. https://doi.org/10.21743/