Rinarto ND, Priyantini D, Fitriastuti AN. PENINGKATAN PENGETAHUAN GURU TENTANG P3K MELALUI PROMOSI KESEHATAN DI SMK KAL 1 SURABAYA. MHSJ [Internet]. 2019Feb.28 [cited 2024Nov.21];3(1):25-32. Available from: https://journal2.unusa.ac.id/index.php/MHSJ/article/view/923