How to Calculate Statistics for Significant Difference Test Using SPSS: Understanding Students Comprehension on the Concept of Steam Engines as Power Plant. Indones. j. sci. technol. [Internet]. 2024 Apr. 1 [cited 2026 Jun. 7];9(1):45-108. Available from: https://ijost.upi.edu/index.php/ijost/article/view/398