Is it effective to improve advertisement literacy in teenagers? Eldesta Nisa Nabila, Hamzah Pratama Megantara, Anshorulloh Abd Fath, Rabid Yahya Putradasa, Bernie Endyarni Medise, Devi Nurhaliza Atjo, Diandra Amandita D, Dina Clarissa Fakultas Kedokteran Universitas Indonesia Eldest.nabila@gmail.com Background Adolescents are a vital component in tobacco company’s market renewal. The truth is, teenagers are their major…