TI - In-sito co-pyrolysis of tea waste and polypropylene using microwave-assisted pyrolysis: products analysis, energy consumption, and synergy effect AU - HAMZAH, H.T. AU - VELURU, S. AU - MAHDI, S.A. AU - ABDULLAH, T.A. AU - TUKARAMBAI, M. AU - POIBA, V.R. SO - Sigma Journal of Engineering and Natural Sciences 2025;43:1653-1662. DO - 10.14744/sigma.2025.00063