A. E. Lastimado Jr, E. D. Festijo, A. P. Cid-Andres, and G. L. Andres, “Optimization of Reaction Turbine via Central Composite Design: A Parametric Analysis”, J. Appl. Sci. Eng. Technol. Educ., vol. 8, no. 2, pp. 321–333, Aug. 2026.