2010. Effect of 1,4-Napthaquinone (NQ) and benzophenone (BPH)on the photodegradation and biodegradation of methyl cellulose film. Baghdad Science Journal. 7, 1 (Mar. 2010), 737–744. DOI:https://doi.org/10.21123/bsj.2010.7.1.737-744.