- Sekifuji, Ryoko., Le, Van Chieu., Tateda, Masafumi., Takimoto, Hiroshi. (2023). Solubility and physical composition of rice husk ash silica as a function of calcination temperature and duration. International Journal of Recycling of Organic Waste in Agriculture, 10(1), 19 - 27, https://doi.org/10.30486/ijrowa.2021.1899156.1069