zulkarnain Z-, ranchianowarganegara M gary. Analisis Kelayakan Finansial Pada Tanaman Lada di Kabupaten Lampung Timur. JPPT [Internet]. 2020Mar.16 [cited 2024Nov.24];20(1):38-47. Available from: https://jurnal.polinela.ac.id/jppt/article/view/1223