M. SIREESHA, “EFFECT OF FREEZE DRYING PROCESS FOR RETAINING PHYSICAL CHARACTERISTICS OF ORCHID FLOWER”, J. Res. ANGRAU, vol. 44, no. 1 & 2, pp. 44–52, Sep. 2016, Accessed: Jun. 22, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/TJRA/article/view/140291