Sembiring, Yola Allan, and Sabar Pirnando Pardosi. “PENGGUNAAN MODEL PEMBELAJARAN PROBLEM POSING TIPE PRE-SOLUTION DALAM PENINGKATAN HASIL BELAJAR FISIKA”. Jurnal Dinamika Pendidikan 9, no. 1 (April 1, 2016): 53-60. Accessed May 4, 2024. http://ejournal.uki.ac.id/index.php/jdp/article/view/Problem-Solution%20Posing%20Pre%20types%3B%20Learning%20Outcomes%3B%20dynamic%20electricity.