M.A.H. Aswadi, H.N.A. Halim, N.F.N. Nasaruddin, S.K.M. Rozi, Z. Mokhtar, L.S. Tan, N.W.C. Jusoh, Oil Adsorption using Activated Carbon Derived from Rubber Seed Kernels (Hevea brasiliensis), Chemical Engineering Transactions. 106 (2023) 985-990. doi:10.3303/CET23106165.