Laily Trisnaningdyah, D., S. ., and M. Al-Irsyad. “Relationship Between Physical Environment and Smoking Behaviour With Accute Respiratory Infection in Class-I Correctional Institutions in Lowokwaru, Malang”. KnE Life Sciences, Vol. 6, no. 2, Mar. 2021, pp. 204–215, doi:10.18502/kls.v0i0.8881.