Gultom, S. T., Sinaga, R. . and Silaban, R. . (2023) “Application of Scientific Approach-Based Learning Assisted by Question Cards and Ladder Snake Media for Evaluating Learning Outcomes ”, Jurnal Penelitian Pendidikan IPA, 9(10), pp. 8091–8098. doi: 10.29303/jppipa.v9i10.2633.