Chan Wen Shan , Mohd Imran Ghazali and Maizlinda Izwana Idris. “Improved Vibration Characteristics of Flexible Polyurethane Foam via Composite Formation”.
International Journal of Automotive and Mechanical Engineering, vol. 7, Dec. 2022, pp. 1031-42,
https://doi.org/10.15282/ijame.7.2012.19.0084.