Immanuel, Firman. “UPAYA PENINGKATAN HASIL BELAJAR SISWA MELALUI MODEL PEMBELAJARAN LANGSUNG MATA PELAJARAN MATEMATIKA KELAS VIII-4 SMPN 1 NAMORAMBE”. JURNAL HANDAYANI PGSD FIP UNIMED 6, no. 2 (July 2, 2017): 118–123. Accessed January 31, 2025. http://103.242.233.34/index.php/handayani/article/view/6525.