RIZAL, Said. ANALISIS PENDAPATAN USAHATANI KELAPA SAWIT KECAMATAN PADANG TUALANG. Agriprimatech, [S. l.], v. 2, n. 2, p. 41–45, 2019. Disponível em: https://jurnal.unprimdn.ac.id/index.php/Agriprimatech/article/view/780. Acesso em: 3 dec. 2025.