Onokwai, A.O., Desai, D.A. and Akuru, U.B. (2026) “PREDICTION OF HIGHER HEATING VALUE OF BIOMASS: STATISTICAL AND EMPIRICAL MODELLING USING MULTIVARIATE REGRESSION AND RESPONSE SURFACE METHODOLOGY”, Kufa Journal of Engineering, 17(3), pp. 772–788. doi:10.30572/2018/KJE/170345.