Veronika Roosikasari, Wachyu Mujiati, Usni Firnasari, Wahyu Nurmala Dewi, and Uswatun Khasanah, “Efforts to Improve the Ability to Memorize Hijaiyyah Letters Through Letter Cards in Group B Children at Raudhatul Athfal Al Istiqomah Kartasura”, JPG, vol. 1, no. 2, pp. 320–324, Mar. 2025.