“A Derived Piston Configuration to Encourage the Transfer of Residual Gas Fraction to Unite Motor Execution”. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135) DOI: 10.31695 IJERAT, vol. 5, no. 1, Jan. 2019, pp. 35-39, https://doi.org/10.31695/IJERAT.2019.3369.