1.
Trung D. Research application of K2CO3 activated coal coal and processing by HNO3 from cake shoulder to process Methylene Blue color. Science & Technology Development Journal: Science of the Earth & Environment [Internet]. 30Jun.2020 [cited 24Apr.2024];4(1):170-7. Available from: http://stdjsee.scienceandtechnology.com.vn/index.php/stdjsee/article/view/534