Ali Saeed Ahmed Jad Kreem; Nour ELdeen ELtaher Fadlallah; Abdelrhman Ahmed Galaledin ALtijani. The Effect of Health Education on the Attitudes and Practices of Food Preservation and Storage: Case Study: Food and Drink Sellers in Tandalty City-White Nile State, 2021 – 2023. wnjsr 2023, 200-214.