Irawati, Mahmudah. Analisis Teoretis Kurva Lupa dan Spaced Repetition dalam Retensi Memori. JIPKM [Internet]. 2026 Jun. 29 [cited 2026 Jul. 8];4(1):35-49. Available from: https://jipkm.com/index.php/jipkm/article/view/391