TY - JOUR 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. JO - Sigma Journal of Engineering and Natural Sciences PY - 2025 VL - 43 SP - 1653 EP - 1662 DO - 10.14744/sigma.2025.00063 ER -