A Biochemical Study of Sidr (Ziziphus spina-christi) leaves as a Natural Source of Antioxidants and a Promoter of Health Sustainability in the Kingdom of Saudi Arabia. The Journal of Investment and Sustainable Food Security, [S. l.], v. 1, n. 1, 2026. DOI: 10.68363/jifs.01.01.57. Disponível em: https://jifs.aaaid.org/index.php/journal/article/view/57. Acesso em: 11 nov. 2026.