Rifiyani, Kho, R. and Hutabarat, I. M. (2025) “Analysis of Eighth-Grade Students’ Critical and Creative Thinking Skills In Solving Open-Ended Mathematics Problems”, Sang Pencerah: Jurnal Ilmiah Universitas Muhammadiyah Buton, 11(4), pp. 1049–1061. Available at: http://www.jurnal-umbuton.ac.id/index.php/Pencerah/article/view/7313 (Accessed: 20 October 2025).