Haumahu A, Lokollo L. The Use of Science KIT as an Effort to Improve Learning Outcomes on the Concept of Heat Energy in Fourth Grade at SD Negeri 1 Rumahtiga. jpgu [Internet]. 11Feb.2025 [cited 24Feb.2025];4(1):38-9. Available from: https://ojs3.unpatti.ac.id/index.php/jpgu/article/view/17636