Lema, A. A., Nor, H. M., Kandaker, M. M., Nudin, N. F. H. and Dogara, A. . (2022) “The effects of various drying techniques on physicochemical and nutritional qualities of roselle (Hibiscus sabdariffa L.) calyx”, Plant Science Today, 9(4), pp. 926–933. doi: 10.14719/pst.1796.