(1)
Shakir, I.; Durrani, Y.; Hussain, I.; Qazi, I. M.; Zeb, A. Physicochemical Analysis of Apple and Pear Mixed Fruit Jam Prepared from Varieties Grown in Azad Jammu and Kashmir. Pak. J. Nutr. 2007, 7 (1), 177–180. https://doi.org/10.3923/pjn.2008.177.180.