Widhy H P, Nurohman S, Wibowo WS. Model Integrated Science Berbasis Socio Scientific Issues untuk Mengembangkan Thinking Skills dalam Mewujudkan 21st Century Skills. JPMS [Internet]. 2013 Dec. 13 [cited 2025 May 20];1(2):158-64. Available from: https://journal.uny.ac.id/index.php/jpms/article/view/2484