Ashari, Ulfira, Sahara Sahara, and Sri Hartoyo. “DAYA SAING UDANG SEGAR DAN UDANG BEKU INDONESIA DI NEGARA TUJUAN EKSPOR UTAMA”. Jurnal Manajemen & Agribisnis 13, no. 1 (June 6, 2016): 1. Accessed August 8, 2020. http://journal.ipb.ac.id/index.php/jmagr/article/view/12254.