الطاهر عمر محمد الزوي و نجاح عمر الفيتوري 2019. Study the rate of changes in some chemical and microbiological properties of concentrated and diluted orange juice samples during storage at different temperatures. Journal of Pure & Applied Sciences . 18, 4 (Dec. 2019). DOI:https://doi.org/10.51984/jopas.v18i4.465.