Y. Fitri and R. Rakimahwati, “Pengaruh Permainan Train Ballon terhadap Perkembangan Sosial Anak Usia Dini di TK Aisyiyah VI Ulak Karang”, INDO J ISLAMIC EAR CHILD EDUC, vol. 4, no. 1, pp. 43–50, Jul. 2019.