r.adat, radenusman, Wan Abas Zakaria, and Dwi Haryono. “ANALISIS PENDAPATAN, DAYA SAING DAN DAMPAK KEBIJAKAN USAHA TANI LADA (Piper Nigrum. L) DI KABUPATEN WAYKANAN”. Journal of Agriculture and Animal Science, vol. 3, no. 1, May 2023, pp. 36-46, https://jurnal.umko.ac.id/index.php/agrimals/article/view/661.