Luthfia, Azmi, and Pulung Siswantara. “EFEKTIFITAS HAND LETTERING SEBAGAI MEDIA PROMOSI KESEHATAN REMAJA MENGENAI BAHAYA ROKOK (STUDI DI SMK PGRI 4 SURABAYA)”. The Indonesian Journal of Public Health 13, no. 1 (February 11, 2019): 26–37. Accessed January 8, 2025. https://e-journal.unair.ac.id/IJPH/article/view/7104.