AHMAD LAZIM, AMIRUL HAFIZI, and ADAM KASANI. “Investigation on Flame Characteristics of a Flameless Combustor Ignition System Using Spiral Nozzle”. Progress in Engineering Application and Technology 4, no. 1 (May 25, 2023): 538–544. Accessed August 15, 2026. https://periodical.uthm.edu.my/index.php/peat/article/view/10383.