Arsya GT, Wahidin W, Ali M. The Effect of the Double Loop Problem Solving Model on Problem Solving Ability and Critical Thinking Skills. Bioeduca J. Biol. Educ. [Internet]. 2023 May 11 [cited 2025 Jan. 15];5(1):1-10. Available from: https://journal.walisongo.ac.id/index.php/BIOEDUCA/article/view/13428