WANG, Lejia. Exploration of Problems and Countermeasures in the Field of Self-Conducted Procurement in Universities. Journal of Innovation and Development, [S. l.], v. 15, n. 1, p. 71–74, 2026. DOI: 10.54097/zyah5251. Disponível em: https://drpress.org/ojs/index.php/jid/article/view/34572. Acesso em: 30 may. 2026.