Winda Pratiwi, et al. “THE EFFECT OF THE REACT LEARNING MODEL USING SCRATCH MEDIA ON COGNITIVE LEARNING OUTCOMES ON THE SOLAR SYSTEM MATERIAL AT SMPN 5 PEKANBARU”. Journal of Science, Learning Process and Instructional Research, vol. 3, no. 3, Dec. 2025, pp. 1-8, https://journal.riau-edutech.com/index.php/joslepi/article/view/123.