MARBUN, JALYIAMSEP, et al. “An Experimental Study on the Effect of a Water Injection System on Performance, Specific Fuel Consumption, and Exhaust Gas Emissions in a 110 Cc Gasoline Engine”. Journal of Renewable Energy and Mechanics, vol. 9, no. 01, Mar. 2026, pp. 77-85, https://journal.uir.ac.id/index.php/REM/article/view/27151.