Alfina Ifadah, Nafiah, & Aris Budianto. (2025). Implementation of Flipbook Based Teaching Materials Pancasila Education Subjects to Improve the Mutual Cooperation Character of Class IV Students at SDN Karah 1 Surabaya. Education and Human Development Journal, 10(1), 57–69. https://doi.org/10.33086/ehdj.v10i1.6214