Hamdani M, Prayitno BA, Karyanto P. Demonstration and experiment on archaebacteria and eubacteria: effectiveness for cognitive learning outcomes (CLO) based on critical thinking skill. Biosfer [Internet]. 2020 May 14 [cited 2024 Nov. 24];13(1):75-8. Available from: https://journal.unj.ac.id/unj/index.php/biosfer/article/view/14531