Abd Jabar, Farah Hanim, et al. “Optimizing Heating-Cooling Performance by Retrofitting Cooling Element in Continuous Stirred Tank Pre-Treatment Bioreactor Design”. Semarak International Journal of Mechanical Precision Engineering, vol. 3, no. 1, June 2025, pp. 32-40, doi:10.37934/sijmpe.3.1.3240.