Bala, Fabrice Etoundi, Edouard Adrien Mvessomba, and Helene Chantal Ngah Essomba. “Role of Beliefs in Predicting Smoking Behaviour: A Study of Comparative Optimism in Cameroonian Adolescents”. European Scientific Journal, ESJ 18, no. 26 (August 31, 2022): 70. Accessed May 6, 2024. https://eujournal.org/index.php/esj/article/view/15758.