V. Phat, K. Nguyen, T. Phung, H. Nguyen, M. Tran, and P. Le, “Synthesis of MnO/SiO2/C composite being used as anode material for Li-ion batteries by sol-gel method”, Science & Technology Development Journal: Natural Sciences, vol. 5, no. 3, pp. 1521-1530, Aug. 2021.