“THE RELATIONSHIP BETWEEN EXPOSURE TO SECONDHAND SMOKE IN ENCLOSED SPACES AND SMOKING BEHAVIOR AMONG THE ELDERLY IN INDONESIA: HUBUNGAN PAPARAN ASAP ROKOK PASIF DI RUANG TERTUTUP DENGAN PERILAKU MEROKOK PADA LANSIA DI INDONESIA” (2026) Jurnal Kesehatan Hesti Wira Sakti, 14(1), pp. 77–88. doi:10.47794/jkhws.v14i1.90.