Astuti, Nurul, Ani Rusilowati, and Bambang Subali. “STEM-Based Learning Analysis to Improve Students’ Problem Solving Abilities in Science Subject: A Literature Review”. Journal of Innovative Science Education 10, no. 1 (April 29, 2021): 79 - 86. Accessed July 18, 2024. http://journal.unnes.ac.id/sju/jise/article/view/38505.