Sutika, I Made, I Made Astra Winaya, Ida Bagus Rai, I Made Sila, I Nengah Sudiarta, I Made Kartika, and I Gede Sujana. “The Effectiveness of Problem-Based Learning Model in Improving Higher Order Thinking Skills and Character of Elementary School Students”. Jurnal Pendidikan dan Pengajaran 55, no. 3 (January 21, 2023): 688–702. Accessed March 29, 2024. https://ejournal.undiksha.ac.id/index.php/JPP/article/view/57636.