Alrshoudi, F.;                     Mohammadhosseini, H.;                     Tahir, M.M.;                     Alyousef, R.;                     Alghamdi, H.;                     Alharbi, Y.R.;                     Alsaif, A.    
        RETRACTED: Alrshoudi et al. Sustainable Use of Waste Polypropylene Fibers and Palm Oil Fuel Ash in the Production of Novel Prepacked Aggregate Fiber-Reinforced Concrete. Sustainability 2020, 12, 4871. Sustainability 2025, 17, 3975.
    https://doi.org/10.3390/su17093975
    AMA Style
    
                                Alrshoudi F,                                 Mohammadhosseini H,                                 Tahir MM,                                 Alyousef R,                                 Alghamdi H,                                 Alharbi YR,                                 Alsaif A.        
                RETRACTED: Alrshoudi et al. Sustainable Use of Waste Polypropylene Fibers and Palm Oil Fuel Ash in the Production of Novel Prepacked Aggregate Fiber-Reinforced Concrete. Sustainability 2020, 12, 4871. Sustainability. 2025; 17(9):3975.
        https://doi.org/10.3390/su17093975
    
    Chicago/Turabian Style
    
                                Alrshoudi, Fahed,                                 Hossein Mohammadhosseini,                                 Mahmood Md. Tahir,                                 Rayed Alyousef,                                 Hussam Alghamdi,                                 Yousef R. Alharbi,                                 and Abdulaziz Alsaif.        
                2025. "RETRACTED: Alrshoudi et al. Sustainable Use of Waste Polypropylene Fibers and Palm Oil Fuel Ash in the Production of Novel Prepacked Aggregate Fiber-Reinforced Concrete. Sustainability 2020, 12, 4871" Sustainability 17, no. 9: 3975.
        https://doi.org/10.3390/su17093975
    
    APA Style
    
                                Alrshoudi, F.,                                 Mohammadhosseini, H.,                                 Tahir, M. M.,                                 Alyousef, R.,                                 Alghamdi, H.,                                 Alharbi, Y. R.,                                 & Alsaif, A.        
        
        (2025). RETRACTED: Alrshoudi et al. Sustainable Use of Waste Polypropylene Fibers and Palm Oil Fuel Ash in the Production of Novel Prepacked Aggregate Fiber-Reinforced Concrete. Sustainability 2020, 12, 4871. Sustainability, 17(9), 3975.
        https://doi.org/10.3390/su17093975