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 (Sep. 2020), 679 - 684. DOI:https://doi.org/10.33003/fjs-2020-0403-431.