“Cooperative Learning Strategy to Improve Student Learning Outcomes on the Theme of Always Saving Energy at MI Nurul Ihsan”. DEEP LEARNING: Journal of Educational Research 1, no. 1 (January 31, 2025): 121–133. Accessed October 15, 2025. https://ejournal.mgedukasia.or.id/index.php/deeplearning/article/view/208.