Gamde, Matthias Solomon, Ochanya Ogenyi Destiny, and James O Adisa. “Hypoxia in Tumor Angiogenesis: An Update”. Asian Pacific Journal of Cancer Biology 10, no. 2 (June 8, 2025): 605–610. Accessed July 21, 2026. http://waocp.com/journal/index.php/apjcb/article/view/1697.