AKMAL, Atika Ulya; FESTIYED. Development of Contextual Teaching and Learning-Based Test Instruments to Improve 21st Century Skills in Students. Jurnal Penelitian Pendidikan IPA, [S. l.], v. 9, n. 7, p. 5097–5102, 2023. DOI: 10.29303/jppipa.v9i7.4191. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/4191. Acesso em: 25 aug. 2024.