Pengembangan Model Dinamis Sistem Manajemen Sampah Plastik Indonesia Dengan Mempertimbangkan Interaksi Sektor Formal dan Informal = Development of a Dynamic Model of Indonesia's Plastic Waste Management System by Considering the Interaction of the Formal and Informal Sector

Pengaruh Upah Minimum Provinsi Terhadap Pekerja Formal dan Informal di Indonesia = The Effect of Provincial Minimum Wage on Formal and Informal Workers in Indonesia

Community involvement: the webs of formal and informal ties that make

Looking for smart settlement: Formal vs informal

Relasi relasi informal dalam berubahnya otoritas kepemimpinan organisasi formal = Informal relationships role in shifting authority on formal organization