“An Analysis Upon Some Cobalt Oxide and Copper Oxide With Their Composites: Catalytic Oxidation: Development of Low-Cost Metal Oxide Catalysts for VOC Oxidation”. Journal of Advances and Scholarly Researches in Allied Education, vol. 12, no. 2, Jan. 2017, pp. 1189-200, https://ignited.in/index.php/jasrae/article/view/6406.