Jufri, A. Wahab. “PENELITIAN TINDAKAN KELAS: ANTARA TEORI DAN PRAKTEK”. Jurnal Pijar Mipa 5, no. 2 (September 1, 2010). Accessed April 28, 2024. http://jurnalfkip.unram.ac.id/index.php/JPM/article/view/166.