Ismanto, Sahadi Didi, et al. “The Influences of Lime Powder (Citrus Aurantifolia, S. ) on Hibiscus Leaf Tea Quality (Hibiscus Rosasinensis, L.)”. International Journal on Advanced Science, Engineering and Information Technology, vol. 5, no. 6, Dec. 2015, pp. 488-94, doi:10.18517/ijaseit.5.6.598.