Agustina Siwi Hastuti, Rakhmawati D, Dwijayanti I. KEEFEKTIFAN PEMBELAJARAN PROBLEM BASED LEARNING DAN DISCOVERY LEARNING DALAM PENINGKATAN LITERASI SAINS SISWA SD. didaktik [Internet]. 2023Jun.1 [cited 2026Sep.12];9(2):1394 -1405. Available from: http://journal.stkipsubang.ac.id/index.php/didaktik/article/view/858