ASTUTI, H. A.; SETIANA, D.; AGUSTITO, D. Eksplorasi Etnomatematika pada Benteng Marlborough. Union: Jurnal Ilmiah Pendidikan Matematika, [S. l.], v. 9, n. 3, p. 289–296, 2021. DOI: 10.30738/union.v9i3.9306. Disponível em: https://jurnal.ustjogja.ac.id/index.php/union/article/view/9306. Acesso em: 2 oct. 2023.