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 8, no. 2 (October 11, 2017): 06–16. Accessed February 11, 2026. https://journal.ibrahimy.ac.id/index.php/JSAPI/article/view/260.