NASUTION, F. R. A STUDY OF MEDAN HELVETIA SUB DISTRICT MORPHOLOGICAL PATTERNS WITH URBAN DESIGN THEORY APPROACH. Jurnal Koridor, [S. l.], v. 13, n. 1, p. 1–7, 2022. DOI: 10.32734/koridor.v13i1.4829. Disponível em: https://idjpcr.usu.ac.id/koridor/article/view/4829. Acesso em: 15 aug. 2025.