Onokwai AO, Desai DA, Akuru UB. PREDICTION OF HIGHER HEATING VALUE OF BIOMASS: STATISTICAL AND EMPIRICAL MODELLING USING MULTIVARIATE REGRESSION AND RESPONSE SURFACE METHODOLOGY. Kufa J. Eng. [Internet]. 2026 Aug. 1 [cited 2026 Oct. 13];17(3):772-88. Available from: https://journal.uokufa.edu.iq/index.php/kje/article/view/22685