KSIĄŻEK, Piotr, DREHER, Piotr, MOJSYM-KORYBSKA, Sylwia, GRABSKA-KUSIAK, Kinga, WÓJCIK, Andrzej and PUCEK, Mirosław. The problem of tobacco use among students of Lublin universities. Journal of Education, Health and Sport. Online. 10 March 2019. Vol. 9, no. 3, pp. 146-152. [Accessed 29 June 2025].