Risalahwati, D. S., Tindangen, M. . and Sukartiningsih, S. (2020) “Pengembangan Perangkat Pembelajaran Model PQ4R Media Concept Mapping Terhadap Hasil Belajar Biologi : The Development of Teaching Administrations by Using PQ4R Learning Model Concept Mapping to Learning Outcomes of Biology”, BIODIK, 6(1), pp. 76-93. doi: 10.22437/bio.v6i1.8466.