Do N, Tran H, Doan H, Pham N, Le K, Le P. Advanced fabrication of lightweight aerogels from fly ash for thermal insulation. VNUHCM Journal of Engineering and Technology [Internet]. 13Feb.2021 [cited 7Apr.2026];4(1):637-44. Available from: https://et.vnuhcmjournal.com.vn/index.php/et/article/view/786