M. Ravishankar, A., P. Amudhavalli, and G. K. D. Prasanna Venkatesan. “Hybrid Feature- Selection Using Group Search Particle Swarm Optimizer for Plant- Leaf Classification”. International Journal of Engineering and Technology 7, no. 4 (April 21, 2019): 5909–5916. Accessed August 17, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/22670.