MOOLPHUERK, N., and W. PATTANAGUL. “Pretreatment With Different Molecular Weight Chitosans Encourages Drought Tolerance in Rice (Oryza Sativa L.) Seedling”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, vol. 48, no. 4, Dec. 2020, pp. 2072-84, doi:10.15835/nbha48412018.