ANALYSIS OF THE FIFTH GRADE STUDENTS’ HIGHER ORDER THINKING SKILLS ON SCIENCE IN THE ECOSYSTEM THEME AT ELEMENTARY SCHOOLS. Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 9, n. 3, p. 313–322, 2020. DOI: 10.33578/jpfkip.v9i1.7866. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/871. Acesso em: 17 dec. 2025.