Fitri NS, Purnamasari V, Cahyadi F. The Problem Based Learning (PBL) Model with Liveworksheets Media on the Outcomes of Science Learning on Ecosystem Materials of Grade V Students of SDN Rejosari 03 Semarang City. <meta name="google-site-verification" content="hk1EvV2s9SCchFUV_4f7GgLdW5pQDckkxwSCWkj4stU" /> [Internet]. 2026 Aug. 11 [cited 2026 Sep. 22];4(2):2087-96. Available from: https://journal.civiliza.org/index.php/gej/article/view/2010