THE EFFECT OF SELLING PRICE AND PRODUCTION COSTS ON CORN FARMERS INCOME IN SEMANDING, KAWEDUSAN VILLAGE, PONGGOK SUB-DISTRICT. josar [Internet]. 2020 Sep. 1 [cited 2026 Jan. 31];5(2):8-16. Available from: https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/1141