W. M. S. Mat Latif, M. S. M. Musa, A. Balakirisnan, and W. R. W. Sulaiman, “The effect of surfactant concentration on nanoparticles surface wettability during wettability alteration of oil-wet carbonate rock”, J. Mech. Eng. Sci., vol. 15, no. 2, pp. 7993–8002, Jun. 2021.