Woro Prastika, Nur Fajrie, & Denni Agung Santoso. (2026). 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. Santhet (Jurnal Sejarah Pendidikan Dan Humaniora), 10(5), 2029–2038. https://doi.org/10.36526/santhet.v10i5.9402