Sarlin M, Arsyad A, Haris I. Identifying Key Component of Collaborative Problem Solving in Teaching and Learning Process: The Challenges Ahead in Preparing for 21st Century Skills . JHETP [Internet]. 2022 Jun. 20 [cited 2024 Nov. 5];22(5). Available from: https://mail.articlegateway.com/index.php/JHETP/article/view/5215