Phan, Thi Thuy Hang, et al. “Application of Vietnamese Nano Graphene As SBR Rubber Reinforcement for Abrasion Resistance Conveyors”. Engineering and Technology For Sustainable Development, vol. 33, no. 3, July 2023, pp. 58-64, doi:10.51316/jst.170.etsd.2023.33.3.8.