Setyowati DWN. KEEFEKTIFAN PENDEKATAN CTL TERHADAP HASIL BELAJAR IPA MATERI SUMBER DAYA ALAM. phen [Internet]. 2017 Jul. 21 [cited 2024 Dec. 23];7(1):50-7. Available from: https://journal.walisongo.ac.id/index.php/Phenomenon/article/view/1494