Hosseini Falehi, Seyed Vali-Allah, Mohammad Jalali Varnamkhasti, Mohammad Mashhadizadeh, and Mansoureh Pourmiri. “Designing a Structural Model for Implementing Maintenance 4.0 in Iran’s Oil and Gas Industry With a Sustainability-Oriented Approach”. International Journal of Mathematical Modelling & Computations (July 24, 2025). Accessed April 26, 2026. https://oiccpress.com/ijm2c/article/view/17436.