Siregar, Juni Wanti, Natalina Purba, and Radode Kristianto Simarmata. “Pengaruh Model Contextual Teaching and Learning Terhadap Hasil Belajar Peserta Didik Pada Subtema 1 Organ Gerak Hewan Kelas V”. Jurnal Pendidikan dan Konseling (JPDK) 4, no. 6 (November 16, 2022): 4137–4148. Accessed June 30, 2024. http://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/8911.