Boonjun J, Kammuang-lue N. Effect of engine speeds and duty cycle percentages of fuel injection on actual fuel injection rate. Eng Appl Sci Res [internet]. 2016 Nov. 2 [cited 2026 Sep. 19];43:87-91. available from: https://ph01.tci-thaijo.org/index.php/easr/article/view/69701