Tarumanegara F. PEMETAAN JARINGAN DAN STRUKTUR PERDAGANGAN INTERNASIONAL BIJI KOPI MENTAH 2001 – 2019. JHII [Internet]. 2022Sep.20 [cited 2025Aug.17];4(1):101 -16. Available from: https://jhii.fisip.unila.ac.id/index.php/jhii/article/view/6