HAREFA, D. .; SILITONGA, S.; PAKPAHAN, R. Study Of The Elements Of Facade Of Colonial Buildings, Case Study: Palm Oil Research Centre (PPKS) And Agency Of Sumatera Plantation Companies (BKS - PPS). Jurnal Koridor, [S. l.], v. 11, n. 02, p. 62–67, 2020. DOI: 10.32734/koridor.v11i02.4645. Disponível em: https://idjpcr.usu.ac.id/koridor/article/view/4645. Acesso em: 15 aug. 2025.