(1)
Damdin, B.; Purevsuren, B.; Zhang, Y.; Sun, H.; Alyeksandr, A.; Ariunbold, A.; Munkhtaivan, B.; Jargalsaikhan, N.; Sanjaa, B. Investigation on Physical Activation of Some Mongolian Coals. Mong. J. Chem. 2019, 20, 24-28.