Manalu BME, Irawati S, Rahman A. PENINGKATAN AKTIVITAS DAN PEMAHAMAN KONSEP MELALUI MODEL KOOPERATIF TIPE PICTURE AND PICTURE. Diklabio [Internet]. 2019 Jul. 9 [cited 2024 May 6];3(1):81-90. Available from: https://ejournal.unib.ac.id/jppb/article/view/7951