Ayustina, Safira Gusta, and Mukhlis Mustofa. “PENINGKATAN HASIL BELAJAR MELAL UI MODEL COOPERTIVE LEARNING TOGETHER PELAJARAN KESEIMBANGAN DAN PELESTARIAN SUMBER DAYA ALAM KELAS IVB SD N KESTALAN SURAKARTA 2021 2022”. JURNAL HANDAYANI PGSD FIP UNIMED 12, no. 2 (December 2, 2021): 82–87. Accessed January 31, 2025. http://103.242.233.34/index.php/handayani/article/view/34185.