Sultan, Syed Haseeb, Palamanit, Arkom, Techato, Kua-Anan, Amin, Muhammad, AND Baloch, Khurshid Ahmed. " Physiochemical Characterization and Potential of Synthesis Gas Production from Rubber Wood Biomass by Using Downdraft Gasifier" Mehran University Research Journal of Engineering and Technology [Online], Volume 40 Number 1 (1 January 2021)