apartment housing Traditional Malay houses 2 cultural DNA 2 gender roles 2 spatial orders 2 Apartment buildings 1 Apartment houses 1 Apartment housings 1 Domestic activity 1 Graph theory 1 Graph-theoretic methods 1 Houses 1 Housing development 1 Past and present 1 Population growth 1 Population statistics 1 Public and private sector 1 Tall buildings 1 database 1 envelope system 1 green remodeling 1