Abu Bakar, F. S. .; Omar, S.; Musa, D. N. S. .; Wan Sulaiman, W. R. .; Abdul Hamid, M. .; Sidek, A. . XANTHAN GUM AND SILICA OXIDE NANOPARTICLE SYNERGIZATION EFFECTS ON OIL RECOVERY . AEJ 2022, 12, 9-13.