Malik A, Novita Y, Nuryantini AY. Enhancing Critical Thinking Skills of Students Related to Temperature and Heat Topics Through Problem Solving- Laboratory Model. jpppf [Internet]. 2019 Jul. 30 [cited 2024 Nov. 22];5(1):9-20. Available from: https://journal.unj.ac.id/unj/index.php/jpppf/article/view/10972