U. ALONZO, C. D., CELERINOS, P. J. S., SANCHEZ-COMPANION, K. D., FLORES, E. J., O. GAHUMAN, M. J., & T. PARCON, D. R. (2024). Efficiency and Comfortability of a Newly Developed Pedal-Operated Reciprocating Pump Device. Engineering Transactions, 72(2), 225–258. https://doi.org/10.24423/EngTrans.3313.2024