Aikasiri, Suttisak, Supap Saisook, Boroheng Mapa, Sawing Chumlaong, and Jaturong Promsuk. 2024. “Results of the Design and Usage of a Common Rail Injector Tester”. Institute of Vocational Education Southern Region 3 Journal (KRIS Journal) 4 (1). Songkhla, Thailand:55-61. https://so08.tci-thaijo.org/index.php/KRIS/article/view/3628.