Riski Rusmalinda, and Joni Kawijaya. 2025. “The Tradition of Mutual Cooperation and Environmental Awareness of the Sumbergede Village Community, Sekampung District, East Lampung As Character Values ​​in Biology Learning”. Public Service: Jurnal Ilmu Sosial Dan Pendidikan 2 (2):102-11. https://doi.org/10.61166/service.v2i2.28.