F. F. Ramadhani, L. F. P. Kusviantara, N. Meirawati, D. Undayasari, and Y. Abidin, “An Analysis of Teachers’ Teaching Strategies in Introducing Color and Shape Concepts to Children at Raudhatul Athfal Ibnu Rusyid”, J.Seu, vol. 6, no. 2, pp. 118–128, Oct. 2025.