XU, . . Construction of Technical Standards and Cost Estimation Model for K12 Education Information Technology Equipment Upgrade. Innovation in Science and Technology, [S. l.], v. 4, n. 11, p. 21–26, 2026. DOI: 10.63593/IST.2788-7030.2025.12.004. Disponível em: https://www.paradigmpress.org/ist/article/view/1933. Acesso em: 28 jan. 2026.