Tarigan, Juniko Esra, Agita Flourida Br. Sitepu, Yesica Christania Sinaga, and Grace Natalie Sihombing. “Improving Students’ Learning Outcomes Through the Use of Bigbook Media in IPAS Learning for Grade IV Students of SD Negeri 064023 Kemenangan Tani”. Global Education Journal 4, no. 2 (August 31, 2026): 2211–2216. Accessed September 9, 2026. https://journal.civiliza.org/index.php/gej/article/view/2046.