APA (7th ed.) Citation

Ngien, S. K., & Wan Ali, W. R. A. (2025). National solid waste management reformation symposium 2025. The Institution of Engineers Malaysia.

Chicago Style (17th ed.) Citation

Ngien, Su Kong, and Wan Rizaluddin Abdullah Wan Ali. National Solid Waste Management Reformation Symposium 2025. The Institution of Engineers Malaysia, 2025.

MLA (9th ed.) Citation

Ngien, Su Kong, and Wan Rizaluddin Abdullah Wan Ali. National Solid Waste Management Reformation Symposium 2025. The Institution of Engineers Malaysia, 2025.