RIVAI, REZA RAMDAN; WARDANI, FITRI FATMA; ZULKARNAEN, RIZMOON NURUL. The effect of NPK fertilizer and planting media on plant growth and saponin content of the medicinal plant Anchomanes difformis. Nusantara Bioscience, Surakarta, ID, v. 9, n. 2, p. 141–145, 2017. DOI: 10.13057/nusbiosci/n090206. Disponível em: https://smujo.id/nb/article/view/1747. Acesso em: 4 jun. 2026.