SUPRAPTO, Suprapto. Pengembangan Penangkaran Bibit Lada di Kelompok Tani Desa Sukamarga, Lampung Utara. Jurnal Penelitian Pertanian Terapan, [S. l.], v. 11, n. 2, 2017. DOI: 10.25181/jppt.v11i2.230. Disponível em: https://jurnal.polinela.ac.id/index.php/jppt/article/view/230. Acesso em: 17 sep. 2026.