ROMPIS, Deitje. Proses Pembuatan dan Pendapatan Petani Gula Aren di Desa Elusan Kecamatan Amurang Barat. JBE (Journal of Business and Economics), [S.l.], p. 87-94, june 2009. ISSN 1412-0070. Available at: <https://ejournal.unklab.ac.id/index.php/jbe/article/view/154>. Date accessed: 04 oct. 2025.