Hsb ARH, Yusnaldi E, Nadia N, Purba LS, Pane M, Khadijah S. Process of IPS Learning Activities in State Primary Schools Asahan District. CE [Internet]. 2023Dec.25 [cited 2024Dec.4];4(3):20-7. Available from: https://pusdikra-publishing.com/index.php/josr/article/view/1661