Audomsi, Sitthisak, Palapol Sawatphol, Thanawat Prakhongwong, Supakorn Ukumphan, Worawat Sa-Ngiamvibool, and Buncha Wattana. “The Design Process of a 2-DOF PID Controller Applying the Salp Swarm Algorithm for Position Control of a Linear DC Motor”. Indochina Applied Sciences 15, no. 2 (August 28, 2026): 269161. accessed September 4, 2026. https://ph01.tci-thaijo.org/index.php/jmsae_ceae/article/view/269161.