1.
Gultom ST, Sinaga R, Silaban R. Application of Scientific Approach-Based Learning Assisted by Question Cards and Ladder Snake Media for Evaluating Learning Outcomes . jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Oct. 30 [cited 2025 Apr. 14];9(10):8091-8. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/2633