SASONGKO, Aditya; SOEJONO, Djoko. SISTEM PENGUSAHAAN USAHATANI SEMANGKA DI LAHAN PASIR : APAKAH MENGUNTUNGKAN?. JSEP (Journal of Social and Agricultural Economics), [S.l.], v. 14, n. 3, p. 222-235, nov. 2021. ISSN 2356-2382. Available at: <https://jurnal.unej.ac.id/index.php/JSEP/article/view/22873>. Date accessed: 22 dec. 2024. doi: https://doi.org/10.19184/jsep.v14i3.22873.