Wahyuni, Hilda, et al. “Development of a Games Book Media to Improve Early Reading Skills of Second-Grade Elementary School Students”. Jurnal Penelitian Dan Pengkajian Ilmu Pendidikan: E-Saintika, vol. 9, no. 3, Nov. 2025, pp. 816-40, https://doi.org/10.36312/d6n7gp18.