Msuya, N., Temu, A. and Minja, R. 2022. Effect of Temperature, Catalyst Concentration and Time, on Polylactic Acid Production from Sisal Boles Juice by Ring Open Polymerization . Tanzania Journal of Engineering and Technology. 41, 2 (Jun. 2022), 70-81. DOI:https://doi.org/10.52339/tjet.v41i2.780.