NANDA, A. D.; HASAN, R.; SUKRI, A.; LUKITASARI, M.; RIVERA, A. T. Reinforcement analyze and evaluate of higher-order thinking skills using problem-based learning in ecosystem material. JPBI (Jurnal Pendidikan Biologi Indonesia) , [S. l.], v. 9, n. 3, p. 492–499, 2023. DOI: 10.22219/jpbi.v9i3.28604. Disponível em: https://ejournal.umm.ac.id/index.php/jpbi/article/view/28604. Acesso em: 8 jun. 2026.