Arun Babu. “Impact Response and Efficiency Based Ranking of Auxetic - Conic Hybrid Sandwich Composites Under Normal Impact Loads”. The International Journal of Multiphysics, vol. 18, no. 4, Dec. 2024, pp. 1363 -71, https://www.themultiphysicsjournal.com/index.php/ijm/article/view/2084.