Ogbeide SO, Umana EE, Ololade BM, Agbonibare FO. Stock Returns of ‘Sin’ and ‘Non- Sin’ Companies in Nigeria: A Comparative Empirical Assessment. theijbm [Internet]. 2017 Nov. 30 [cited 2024 Jul. 22];5(11). Available from: https://internationaljournalcorner.com/index.php/theijbm/article/view/125621