Koprivnikar, Helena, and Jerneja Farkaš Lainščak. “Knowledge, Attitudes, Beliefs and Current Practices Regarding Electronic Cigarettes Among Smoking”. Anali PAZU 8, no. 1-2 (June 8, 2022): 40–49. Accessed November 7, 2025. https://old.journals.um.si/index.php/anali-pazu/article/view/1996.