Prevalence and causes of visual impairment and blindness among primary schoolchildren in Herat, Afghanistan

Aziz-ur-Rahman Niazi, Sayed Javid Sadat, Mina Alekozay, Mohammad Naser Akhondzadah, Abdul Fattah Najm
DOI: https://doi.org/10.70648/naturalscience.v4i1.58

Database Security Mechanisms in MySQL

Abdullah Hamidi, Abdul Razzaq Hamraz, Khadija Rahmani
DOI: https://doi.org/10.70648/naturalscience.v4i1.66