SUSANTI, W. D. .; AGUSTIN, D. . Identification of Catur Gatra Tunggal Concept at Alun-Alun Malang Today’s. Nusantara Science and Technology Proceedings, Malang, Indonesia, p. 316-321, 2018. Disponível em: https://nstproceeding.com/index.php/nuscientech/article/view/52. Acesso em: 10 mar. 2025.