Dartey, P., P. Boateng, H. Adzraku, L. Atuah, and I. Crentsil. “Polymeric Superabsorbent Can Be Used in Air Layering of Roses Without Being Degraded”. Journal of Science and Technology, Vol. 25, no. 2, Feb. 2016, doi:10.4314/just.v25i2.736.