Perera, PCD. “Preservation of Exacum Ritigalensis (Binara / Ginihiriya) Flower Using Glycerin: Preservation of Exacum Ritigalensis (Binara / Ginihiriya) Flower Using Glycerin”. B.R. Nahata Smriti Sansthan Agricultural Extension Journal (AEXTJ) 1, no. 6 (January 2, 2018). Accessed May 3, 2024. http://www.aextj.com/index.php/aextj/article/view/43.