Safitri, Sulistiya, 		Nuraini, Candra, AND 		Tedjaningsih, Tenten.
" Relationship of Farmer Group Roles with Corn Productivity in Karangreja Village, Cimanggu Sub-District, Cilacap Regency: A Spearman Rank Correlation Analysis" <em>JSEP (Journal of Social and Agricultural Economics)</em> [Online], Volume 17 Number 1 (16 April 2024)