Hanklar, S., S. Sripak, and N. Niyomthai. “Optimization and construction of solid spring type of main tricycle landing gear for light aircraft”. Journal of Research and Applications in Mechanical Engineering 3, no. 2 (August 10, 2018): 43. accessed March 6, 2026. https://ph01.tci-thaijo.org/index.php/jrame/article/view/139398.