1.
Rindah MAK, Dwiastuti S, Rinanto Y. Excretory system learning in senior high school: comparative analysis of students’ problem solving skills. Biosfer [Internet]. 2019 Nov. 17 [cited 2024 Nov. 27];12(2):249-57. Available from: https://journal.unj.ac.id/unj/index.php/biosfer/article/view/10762