Sadikin, A. . Pengaruh Penerapan Model Pembelajaran Picture and Picture Yang Dipadukan Dengan Strategi Pembelajaran Aktif Tipe Everyone Is a Teacher Here Terhadap Hasil Belajar Biologi: (The Effect of the Application of the Picture and Picture Learning Model Combined With the Active Learning Strategy Type Everyone Is a Teacher Here on Biology Learning Outcomes). Biodik 2020, 6, 584-593.