Andriansyah, Dicky, Rondhianto, Rondhianto, AND Rifai, Ahmad. " Pengaruh Model Pembelajaran Problem Based Instruction (PBI) terhadap Pengetahuan dan Sikap Remaja tentang HIV/AIDS di SMP Achmad Jani Puger Kabupaten Jember (The Effect of Model Learning: Problem Based Instruction (PBI) towards Knowledge and Attitude of" Pustaka Kesehatan [Online], Volume 4 Number 2 (20 May 2016)