GAN, Jingshuang; LI, Lingyun. Study on the Principle of Cost Calculation and Economy of Steel Screw Anchors. Transactions on Economics, Business and Management Research, [S. l.], v. 6, p. 322–326, 2024. DOI: 10.62051/p58qav73. Disponível em: https://wepub.org/index.php/TEBMR/article/view/1685. Acesso em: 14 may. 2025.