Vu, T.T., Nguyen Tran Hung and La Duc Duong 2026. Preparation of spherical graphite from Bao Ha natural flake graphite for lithium-ion battery anode applications. Journal of Military Science and Technology. 114, 114 (Oct. 2026), 128–134. DOI:https://doi.org/10.54939/1859-1043.j.mst.114.2026.128-134.