Dodo, R. M., Bello, K. A., Gaminana, J. O., Hayatudeen, I. A., Muhammad, A. and Danjuma, D. M. (2020) “HARDNESS AND MICROSTRUCTURE OF 0.60%C STEEL HARDENED IN TRANSESTRIFIED NEEM OIL”, FUDMA JOURNAL OF SCIENCES, 4(3), pp. 679 - 684. doi: 10.33003/fjs-2020-0403-431.