Sembiring WS, Sijabat RD. PENGARUH MEDIA TTS TERHADAP KEMAMPUAN BERHITUNG SISWA KELAS IV SD NEGERI MATITI II. AQUINAS [Internet]. 2026Feb.5 [cited 2026Feb.15];9(1):30-3. Available from: https://ejournal.ust.ac.id/index.php/Aquinas/article/view/6072