LIANG, Jinghan. Implementation and optimization of recommendation systems. Science and Technology of Engineering, Chemistry and Environmental Protection, [S. l.], v. 3, n. 1, p. 8972, 2025. DOI: 10.61173/qj7tma45. Disponível em: https://stecep.deanfrancis.press/article/view/1858. Acesso em: 4 nov. 2026.