“?PRELIMINARY MEASUREMENTS OF FLUIDITY AND ACTIVATION PARAMETERS OF FLOW OF SOME NIGERIAN VEGETABLE OILS IN KEROSENE DILUENT”, Pakistan Journal of Scientific & Industrial Research, vol. 42, no. 6, pp. 325–331, Dec. 1999, Accessed: Jun. 09, 2026. [Online]. Available: http://www.v2.pjsir.org/index.php/biological-sciences/article/view/2195