Spasova, Veselina, and Stefan Zhelev. “HOW SOME INTERNAL FACTORS INFLUENCE CONSUMER BEHAVIOUR FOR PURCHASING CIGARETTES ON THE BULGARIAN MARKET: HOW SOME INTERNAL FACTORS INFLUENCE CONSUMER BEHAVIOUR FOR PURCHASING CIGARETTES ON THE BULGARIAN MARKET”. JOURNAL SCIENTIFIC AND APPLIED RESEARCH 4, no. 1 (March 6, 2023): 121–126. Accessed November 22, 2024. https://jsar.ftn.shu.bg/index.php/jsar/article/view/89.