T. Dinh Duc, A. My-Thi Nguyen, T. Nhi Nguyen, H. Thi La, and P. Le, “The impact of carbon additives on lithium ion diffusion kinetic of LiFePO4/C composites”, VNUHCM Journal of Science and Technology Development, vol. 22, no. 1, pp. 173-179, Mar. 2019.