1.
Chalidaziah W. Kondisi Konsentrasi Belajar Anak Usia Dini di Taman Kanak-Kanak X. Atfaluna [Internet]. 2018Jun.29 [cited 2021Jun.18];1(1):24-8. Available from: https://journal.iainlangsa.ac.id/index.php/atfaluna/article/view/771