DEVELOPMENT OF SCIENTIFIC PROCESS-CREATIVE SKILLS (SP-CS) TEST ON LIGHT WAVE CONCEPT: CONTENT VALIDITY AND RASCH MODEL ANALYSIS. Educ. Sci. [Internet]. 2022 Dec. 29 [cited 2026 Jun. 28];14(2):111-25. Available from: https://journal.uinjkt.ac.id/index.php/edusains/article/view/28025