Spasova, V., & Zhelev, S. . (2023). 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. JOURNAL SCIENTIFIC AND APPLIED RESEARCH, 4(1), 112–120. https://doi.org/10.46687/jsar.v4i1.88