Ardiansyah, S., 		Perdana, T., & 		Permana, F.
2019 Feb 23.  SOCIAL CAPITAL OF MEMBERS GEMAHRIPAH FARMER GROUP FOR SOLVING PLANT PESTS AND DISEASES IN WIROWONGSO VILLAGE AJUNG DISTRICT JEMBER REGENCY. SOCA: Jurnal Sosial Ekonomi Pertanian. [Online] :