A simple icon, consisting of a series of links surrounded by a circle, is a common symbol for a connection or hyperlink. The lines of the icon are outlined in a dark black color on the background, with the addition of military elements of the Saudi national identity such as the Ghutra, Shamaa, and Saudi Bisht, to reflect the distinctive local character of Qassim University.
Links to official Saudi educational websites end with edu.sa
All links to official educational websites of government agencies in Saudi Arabia end with .edu.sa.
Black leather minimalist gesture tag, black circular grip, topped with a clear depiction of a Saudi tunic with a shamma and aqal, emphasizing the features of the Saudi bisht. This design symbolizes the concept of security and digital data privacy and reflects the identity of Qassim University.
protocol for encryption and security. HTTPS for encryption and security.
Secure websites in the Kingdom of Saudi Arabia use the HTTPS protocol for encryption.
Digital Government Authority

Registered with the Digital Government Authority with no: 20250413538

Qassim University logo
Open search engine
Search
MyQU Single Sign-On Portal
MyQU

Faculty members

Content

Inside a building, a man dressed in a traditional white uniform with a red and white Saudi shemagh wears a neutral expression as if he were taking a picture of a faculty file at Qassim University.
Photo of the faculty member

YOUSEF ALI S ALNAFISAH

College
section

Personal data

  • 4050-12541
  • nfiesh@qu.edu.sa
  • Desktop watches
    Google Scholar
    OneDrive

    Scientific qualifications

      Research interests

        Published research

        • Analyzing measles spread through a Markovian SEIR model (2025-04-30)
        • THE TRIVIAL COUPLING APPROACH FOR THE WEAK ORDER USING THE MONTE CARLO METHOD WITH THE INVERTIBLE SCHEME (2025-06-20)
        • A New Study on the Approximate Controllability of Sobolev-Type Stochastic ABC-Fractional Impulsive Differential Inclusions with Clarke Sub-Differential and Poisson Jumps (2025-09-18)
        • Mathematical Analysis and Optimal Control of a Transmission Model for Respiratory Syncytial Virus (2025-09-10)
        • Analyzing Sumability in Mean Square for Stochastic Difference Equations via Lyapunov Methods (2024-10-09)
        • Optimal Control of Red Palm Weevil Model Incorporating Sterile Insect Technique, Mechanical Injection, and Pheromone Traps (2024-04-01)
        • COVID-19 Deterministic and Stochastic Modeling with Optimized Daily Vaccinations in Saudi Arabia (2021-08-09)
        • Null controllability of Hilfer fractional stochastic integrodifferential equations with non-instantaneous impulsive effects and Poisson jumps (2021-08-12)
        • Deterministic and Stochastic Prey-Predator Model for Three Predators and a Single Prey (2022-04-01)
        • Investigation of the Oscillatory Properties of Solutions of Differential Equations Using Kneser-Type Criteria (2023-09-01)
        • Stochastic Analysis of a Hantavirus Infection Model (2022-10-01)
        • An Improved Approach to Investigate the Oscillatory Properties of Third-Order Neutral Differential Equations (2023-05-15)
        • Improved Oscillation Theorems for Even-Order Quasi-Linear Neutral Differential Equations (2023-05-22)
        • NEUTRAL DELAY FRACTIONAL INTEGRODIFFERENTIAL EQUATIONS WITH FRACTIONAL BROWNIAN MOTION (2021-05-21)
        • Deterministic and stochastic models for Hepatitis C with different viral genome types (2022-01-01)
        • Deterministic and stochastic model for hepatitis C with different virus genome types (2022-01-01)

        Teaching materials

          Suggestions

          Single Sign-On Portal
          Achievement
          E-learning
          Email
          Directory of services
          Query services

          Cookies

          This website uses special cookies to ensure ease of use, improve your browsing experience, and clarify the terms and policies related to About user privacy. By continuing to browse this website, you acknowledge that you accept the use of cookies and the terms of the Privacy Policy

          Accept