Adamu, K.S. and Salisu, I. 2024. Optimization of Polyhydroxybutyrate Production by Bacillus Species Isolated from Dump Site Soil Using Multiple Linear Regression Analysis. UMYU Scientifica. 3, 4 (Dec. 2024), 355–368. DOI:https://doi.org/10.56919/usci.2434.030.