Simarmata, E.F. et al. 2019. Komposisi Ekstrak Stevia (Stevia rebaudiana) Terhadap Karakteristik Sirup Bit (Beta vulgaris L.). Jurnal Penelitian Pertanian Terapan. 19, 3 (Oct. 2019), 208–216. DOI:https://doi.org/10.25181/jppt.v19i3.1429.