.R. and SumartiT. 2016. Collectivity Dilemma of Coffee Farmers: Perspective from Weberian Sociology (Case of Nagori Sait Buttu Saribu, Pamatang Sidamanik District, Simalungun Regency, North Sumatera). Sodality: Jurnal Sosiologi Pedesaan. 4, 1 (Dec. 2016). DOI:https://doi.org/10.22500/sodality.v4i1.14400.