BATUBARA, Irmanida et al. Secondary Metabolites and Antioxidant Activity of Purwoceng (Pimpinella Pruatjan) Root Extracts from Various Hydroponic Planting Techniques. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), [S. l.], v. 12, n. 3, p. 641–652, 2023. DOI: 10.23960/jtep-l.v12i3.641-652. Disponível em: https://jtep.fp.unila.ac.id/index.php/JTP/article/view/6925. Acesso em: 8 jul. 2026.