Tum, R.K., H. Masinde, B. and T. Cherop, P. 2025. Effect of Sodium Carbonate Pretreatment and Pretreatment Duration on Total Solids of Maize Stalk: Response Surface Methodology Approach. BIMA JOURNAL OF SCIENCE AND TECHNOLOGY GOMBE. 9, 2B (Jul. 2025), 179-188. DOI:https://doi.org/10.64290/bima.v9i2B.1290.