مقالة · مجلة · 2018
Terna Godfrey Ieren, Samuel Oluwafemi Oyamakin, Abubakar Yahaya, Angela Chukwu, Adamu Abubakar Umar, Samson Kuje
Asian Journal of Probability and Statistics
اقرأه10.9734/ajpas/2018/v2i228780
كما طُبع: Angela Unna Chukwu