Heppilinda H. Improving students understanding about the value of Place through demonstration method of second Grade students in sd negeri 28 pasar gompong Kecamatan lengayang kabupaten pesisir selatan. JIPS [Internet]. 2017 Apr. 28 [cited 2024 Apr. 19];1(1):128-33. Available from: https://e-journal.sastra-unes.com/index.php/JIPS/article/view/292