Spasova V, Zhelev S. SOME EXTERNAL FACTORS THAT INFLUENCE CONSUMER BEHAVIOUR FOR PURCHASING CIGARETTES ON THE BULGARIAN MARKET: SOME EXTERNAL FACTORS THAT INFLUENCE CONSUMER BEHAVIOUR FOR PURCHASING CIGARETTES ON THE BULGARIAN MARKET. JSAR [Internet]. 2023 Mar. 6 [cited 2024 Nov. 7];4(1):112-20. Available from: https://jsar.ftn.shu.bg/ojs-3.3.0-7/index.php/jsar/article/view/88