Handayani, Tundjung Tripeni, and Eko Pramono. “Quantitative and Descriptive Paradermal Anatomy of Dendrobium Discolour and Phalaenopsis Amabilis Orchid Leaves ”. Jurnal Ilmiah Biologi Eksperimen Dan Keanekaragaman Hayati (J-BEKH), vol. 9, no. 2, Nov. 2022, pp. 84-90, doi:10.23960/jbekh.v9i2.216.