Arrang, A.T., Irmawaty, R., Djamaluddin, R. and Parung, H. 2025. Mechanical and Microstructural Evaluation of Utilizing Nickel Slag as Sustainable Aggregate in Asphalt Mixtures. Engineering, Technology & Applied Science Research. 15, 6 (Dec. 2025), 29021–29027. DOI:https://doi.org/10.48084/etasr.13954.