A. Damayanti, A. Afkarina Irvana Bella, I. Indah Lestari, and D. Mayangsari, “Plugged and Unplugged Coding Approaches for Developing Computational Thinking in Early Childhood: A Systematic Literature Review”, NAKKANAK.J.Child.Research, vol. 3, no. 2, pp. 103–114, May 2026.