Discover our Sonatrach payroll application, specially designed for employees working under the 4*4 scheme. Simplify the payroll calculation process using our user-friendly application that takes into account all the necessary elements, In addition to payroll calculation, our application also offers a practical tool to calculate work rotations and to know Ramadan, aid el fitre, aide el adha ... Note: this app is not an official application of the company SONATRACH In addition, our application inc