Spasova V, Zhelev S. 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. JSAR [Internet]. 2023 Mar. 6 [cited 2024 Nov. 7];4(1):121-6. Available from: https://jsar.ftn.shu.bg/index.php/jsar/article/view/89