RISKI RUSMALINDA; JONI KAWIJAYA. 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, [S. l.], v. 2, n. 2, p. 102–111, 2025. DOI: 10.61166/service.v2i2.28. Disponível em: https://publicservice.hellowpustaka.id/index.php/i/article/view/28. Acesso em: 19 jan. 2026.