F. Ismail, A. Mardhiyah Nor Aziz, W. Md. Syukri Wan Mohamad Ali, and H. Mohd Yusof, “Human Resource Strategic to Maintain Waste Management in Organization”, IJET, vol. 7, no. 3.20, pp. 119–121, Sep. 2018, doi: 10.14419/ijet.v7i3.20.18993.