1.
Tania R, Widjaya S, Suryani A. USAHATANI, PENDAPATAN DAN KESEJAHTERAAN PETANI KOPI DI LAMPUNG BARAT. JIIA [Internet]. 2020Jul.28 [cited 2025Oct.17];7(2):149-56. Available from: https://jurnal.fp.unila.ac.id/index.php/JIA/article/view/3374