Jannah, Eka Miftakhul, Rita Nurmalina, and Ratna Winandi Asmarantaka. “Tingkat Persaingan Eksportir Utama Lada Dunia”. Jurnal Agro Industri Perkebunan 7, no. 2 (October 30, 2019): 107-120. Accessed April 28, 2024. https://jurnal.polinela.ac.id/AIP/article/view/1128.