SUMARTIN, Sumartin. EFFICIENCY OF FACTOR PRODUCTION FACTOR BUSINESS FIELD FISH LELE (Clariasgeriepinus): (CASE STUDY ON PARTICIPANS TRAINING THE CENTER FOR EDUCATION AND TRAINING OF FISHERIES BANYUWANGI). Samakia : Jurnal Ilmu Perikanan, [S. l.], v. 8, n. 2, p. 06–16, 2017. DOI: 10.5281/jsapi.v8i2.260. Disponível em: https://journal.ibrahimy.ac.id/index.php/JSAPI/article/view/260. Acesso em: 11 feb. 2026.