Tarigan JE, Sitepu AFB, Sinaga YC, Sihombing GN. Improving Students’ Learning Outcomes Through the Use of Bigbook Media in IPAS Learning for Grade IV Students of SD Negeri 064023 Kemenangan Tani. <meta name="google-site-verification" content="hk1EvV2s9SCchFUV_4f7GgLdW5pQDckkxwSCWkj4stU" /> [Internet]. 2026 Aug. 31 [cited 2026 Sep. 9];4(2):2211-6. Available from: https://journal.civiliza.org/index.php/gej/article/view/2046