Toy BAI, Karwur FF, Costa JF da, Langkun JF, Rondonuwu FS. Design of biology teaching materials based on discovery learning with scientific approach for class 10th in senior high school. Biosfer [Internet]. 2018 Apr. 3 [cited 2024 Nov. 24];11(1):68-77. Available from: https://journal.unj.ac.id/unj/index.php/biosfer/article/view/6027