Satwikanitya, P., Prasetyo, I., Fahrurrozi, M. and Ariyanto, T. (2020) “Adsorption of Ethylene using Cobalt Oxide-Loaded Pillared Clay”, Journal of Engineering and Technological Sciences, 52(3), pp. 424-435. doi: 10.5614/j.eng.technol.sci.2020.52.3.9.