Muttaqin, Nyta Ellisa, and Ardi Bastian. “Analysis of Smoking Habits to Community Attitudes and Behavior Intention Concerning No-Smoking Area (KTR) ”. Indonesian Journal of Nutritional Epidemiology and Reproductive, vol. 3, no. 3, Sept. 2020, pp. 69-77, doi:10.30994/ijner.v3i3.146.