Hayati Ifroh, R. .; M.Ramdan, I.; Filia Elvira, V. .; Susanti, R. .; Noviasty, R.; Wulan Sari, I. Cigarette Sales Promotion Pattern and Smoking Behavior of Sellers in Mulawarman University, Samarinda. JIKM 2019, 10, 153-162.