Enhancing tensile strength of 3D-printed wood-PLA composites via a particle swarm optimization framework - Biplab Bhattacharjee; P. Mathiyalagan; Koushik V. Prasad; Dhirendra Nath Thatoi; Varinder Singh; G. Senthil Kumar; Rajesh K.; Jibitesh Kumar Panda (PLoS ONE, 2026)