Madaki Lekko, Yusuf, Jallailudeen Rabana Lawal, Jamila Dauda, and Ibrahim Danladi Waziri. 2017. “Occurrence and Public Health Implications of Gastrointestinal Parasites of Domesticated Pigs (Sus Scrofa Domesticus) in Billiri Local Government Area, Gombe State, Nigeria”. Scientific Journal of Veterinary Advances 6 (9):187-94. https://www.sjournals.com/index.php/sjva/article/view/237.