Wahyono, Nanang Dwi, et al. “Marketing Strategy of Kretek Cigarettes ‘Semar Manthoel’ Product PR. Yasin Jaya Abadi in Jember Regency”. International Journal of Technology, Food and Agriculture, vol. 2, no. 2, Apr. 2025, pp. 78-91, doi:10.25047/tefa.v2i2.5615.