Thien, L., 		Chau, N., 		Hong, L., & 		Nam, L.
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 Physico-chemical and Mineralogical Properties of Fly Ash from Thermal Power Stations in Northern Vietnam.
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Retrieved from <a href="https://js.vnu.edu.vn/EES/article/view/2843" target="_new">https://js.vnu.edu.vn/EES/article/view/2843</a>