Yekti, Ananti. “EFISIENSI EKONOMI USAHATANI MELON DI KECAMATAN WEDI, KABUPATEN KLATEN (ECONOMIC EFFICIENCY OF MELON FARM AT KABUPATEN KLATEN)”. Jurnal Ilmu-Ilmu Pertanian, vol. 1, no. 1, July 2005, pp. 50-60, https://jiip.polbangtanyoma.ac.id/index.php/jiip/article/view/268.