DEVELOPMENT OF ENVIRONMENT ON CLEAN AND HEALTHY LIVING LEARNING-BASED TEACHING MATERIAL. Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 12, n. 1, p. 157–170, 2023. DOI: 10.33578/jpfkip.v12i1.9590. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/356. Acesso em: 19 dec. 2025.