Neswati N, Nazir N, Arief S, Yurniwati. Addition Of Chain Extender To Improve Flexible Polyurethane Foam Characteristics Of Palm Oil Polyol. ajarcde [Internet]. 2022 Nov. 7 [cited 2025 Jan. 16];7(1):54-60. Available from: https://ajarcde-safe-network.org/index.php/index.php/ajarcde/article/view/206