Hanh VTM, Chau LH, Dong VL, Chinh PD. Estimates for the elastic moduli of 2D aggregate of hexagonal-shape orthorhombic crystals with in-plane random crystalline orientations. Vietnam J. Mech. [Internet]. 2019 Jun. 25 [cited 2024 Apr. 24];41(2):171-7. Available from: https://vjs.ac.vn/index.php/vjmech/article/view/13183