Kusuma, Nova Indra, Etty Soesilowati, and Eko Handoyo. 2019. “The Role of Social Capital for Increasing The Income of Paguyuban Angkutan Sepeda Motor Muria (PASMM) Members in Colo Village, Dawe Sub-District, Kudus Regency”. JESS (Journal of Educational Social Studies) 8 (2), 178-83. http://journal.unnes.ac.id./sju/jess/article/view/36147.