PUSPITASARI, Nadia Amalia; PURWANTA; HAPSARI, Elsi Dwi. The Relationship Between Knowledge And Teachers’ Perception Of Smoke-Free Area (KTR) In Its Implementation In State Junior High School Of Sleman District . Journal of Nursing Management Innovations, [S. l.], v. 2, n. 1, p. 20–27, 2026. DOI: 10.58723/jnmi.v2i1.68. Disponível em: https://journal.gomit.id/jnmi/article/view/68. Acesso em: 17 jun. 2026.