Watcharasresomroeng B, Junpha J, Lawan S, Subannajui K. The Thermal Foaming of Solid Sodium Silicate for Thermo-Sensing Applications: doi: 10.14456/mijet.2021.16. Engineering Access [internet]. 2021 May 10 [cited 2026 Oct. 10];7(2):103-8. available from: https://ph02.tci-thaijo.org/index.php/mijet/article/view/243550