SARI, Maya; SILALAHI, Firman R.L. Analisis Usahatani Integrasi Sapi - Sawit di Kabupaten Deli Serdang, Provinsi Sumatera Utara, Indonesia. Agro Bali : Agricultural Journal, [S. l.], v. 5, n. 1, p. 144–155, 2022. DOI: 10.37637/ab.v5i1.879. Disponível em: https://ejournal.unipas.ac.id/index.php/Agro/article/view/879. Acesso em: 16 oct. 2026.