Dafik2 , Hobri3, Hassan Asy Syaibani. “The Analysis of Student’s Creative Thinking Skills in Solving ‘Rainbow Connection’ Problem through Research Based Learning”. International Journal of Social Sciences and Humanities Invention 4, no. 8 (August 14, 2017): 3783–3788. Accessed May 7, 2024. https://valleyinternational.net/index.php/theijsshi/article/view/852.