"Anthelmintic Activity of Nauclea Diderrichii Leaf Extracts and Fractions Against Adult Haemonchus Placei ". Nigerian Journal of Pharmaceutical Research 16, no. 1 (سبتمبر 30, 2020): 81–86. تاريخ الوصول يونيو 25, 2026. https://ojshostng.com/index.php/njpharmaceuticalsciences/article/view/896.