Halim, Soesilowaty, Didimus Tanah Boleng, and PM Labulan. “Pengaruh Model Pembelajaran Discovery Learning Dan Number Head Together Terhadap Aktivitas, Motivasi Dan Hasil Belajar Siswa”. Jurnal Pijar Mipa 14, no. 1 (March 28, 2019): 55–61. Accessed April 19, 2024. https://jurnalfkip.unram.ac.id/index.php/JPM/article/view/569.