SANTI, Lusia; ERLINA; SAHPUTRA, Rachmat. A Description of Formal Reasoning Ability and Its Relationship with Chemistry Learning Outcomes of Grade XI Senior High School Students. Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 13, n. 4, p. 921–931, 2025. DOI: 10.33394/hjkk.v13i4.17118. Disponível em: https://ojspanel.undikma.ac.id/index.php/hydrogen/article/view/17118. Acesso em: 12 jan. 2026.