Woro Prastika, Nur Fajrie, Denni Agung Santoso. Implementation of Plasticine as a Teaching Aid to Develop Understanding of the Concept of the Perimeter of Plane Figures Among Fifth-Grade Students at SDN 2 Bendanpete: Implementasi Media Plastisin Sebagai Alat Peraga Untuk Membangun Pemahaman Konsep Keliling Bangun Datar Kelas V SD N 2 Bendanpete. JS [Internet]. 2026 Oct. 14 [cited 2026 Oct. 23];10(5):2029-38. Available from: https://ejournal.unibabwi.ac.id/index.php/santhet/article/view/9402