Auliya’, Khilyatul, and Djamilah Bondan Widjajanti. “Singaporean and Japanese Maths Textbooks: Character, Structure, and Content”. Mosharafa: Jurnal Pendidikan Matematika, vol. 12, no. 1, Jan. 2023, pp. 155-68, doi:10.31980/mosharafa.v12i1.764.