SINAGA, ASMINA HERAWATY; SINAGA, Rosmalina; GIRSANG, Rosmaria. Analysis of Lettuce (Lactuva Sativa L) Farming Efficiency, Jaranguda Village, Merdeka District, Karo Regency. Journal of Environmental and Agricultural Studies, [S. l.], v. 2, n. 2, p. 118–124, 2021. DOI: 10.32996/jeas.2021.2.2.11. Disponível em: https://al-kindipublishers.org/index.php/jeas/article/view/2484. Acesso em: 22 nov. 2025.