Ike, Samuel, et al. “The Effects of Crude Neem Leaf Acetone-Water Extract on Prothrombin Time (PT) and Activated Partial Thromboplastin Time (APTT) in Albino Wistar Rats”. The Nigerian Health Journal, vol. 10, no. 1-2, Nov. 2015, p. 14, https://tnhjph.com/index.php/tnhj/article/view/32.