Amanda, Finga Fitri, Sutiman Bambang Sumitro, Sri Rahayu Lestari, and Ibrohim Ibrohim. 2022. “The Correlation of Critical Thinking and Concept Mastery to Problem-Solving Skills: The Role of Complexity Science-Problem Based Learning Model”. Pedagogika 146 (2):80-94. https://doi.org/10.15823/p.2022.146.4.