Unachukwu, M., Q. Okelue, O. Ozokonkwo, S. Okolo, P. Onah, and R. Okafor. 2016. “Larvicidal Efficacy of <i>Vernonia Amygdalina </i>and <i>Ocimum Gratissimum </I>Extracts on Mosqutto Larvae”. Asian Journal of Applied Sciences 4 (3). https://ajouronline.com/index.php/AJAS/article/view/3342.