The impact of non-pharmaceutical interventions on the spread of COVID-19 in Saudi Arabia: Simulation approach oleh Ahmad Alhomaid, Abdullah H. Alzeer, Fahad Alsaawi, Abdulaziz Aljandal, Rami Al-Jafar, Marwan Albalawi, Dana Alotaibi, Raghad Alabdullatif, Razan AlGhassab, Dalia M. Mominkhan, Muaddi Alharbi, Ahmad A. Alghamdi, Maryam Almoklif, Mohammed K. Alabdulaali