Hayati Ifroh, R. ., I. M.Ramdan, V. . Filia Elvira, R. . Susanti, R. Noviasty, and I. Wulan Sari. “Cigarette Sales Promotion Pattern and Smoking Behavior of Sellers in Mulawarman University, Samarinda”. Jurnal Ilmu Kesehatan Masyarakat, vol. 10, no. 3, Nov. 2019, pp. 153-62, doi:10.26553/jikm.2019.10.3.153-162.