“Analysis of the Implementation of the Character Dimension of Mutual Cooperation in the Theme of Sustainable Lifestyle Among Students of MI Muhammadiyah 09 Karangwungulor: Implementation of the Character of Mutual Cooperation”. Jurnal Tematik, vol. 15, no. 1, Feb. 2026, pp. 1-6, https://doi.org/10.24114/g4sx2559.