Yekti A. EFISIENSI EKONOMI USAHATANI MELON DI KECAMATAN WEDI, KABUPATEN KLATEN (ECONOMIC EFFICIENCY OF MELON FARM AT KABUPATEN KLATEN). JIIP [Internet]. 2005 Jul. 15 [cited 2025 Feb. 8];1(1):50-6. Available from: https://jiip.polbangtanyoma.ac.id/index.php/jiip/article/view/268