Investigating nanosilica and biocarbon extracted from rice husk ash generated by industrial steam generators - Lê, Hồn Nhiên; Đặng, Minh Thư; Lê, Tiền; Đào, Băng Tâm; Nguyễn, Trung Độ; Hà Thúc, Chí Nhân (VNUHCM Journal of Advanced Research in Natural Sciences, 2024)