ISAC Multi-Active STAR-RIS-Aided NOMA System With Element Selection: A DRL Approach. - Mohammad Mahdi Nasiri; Mojtaba Amiri; Mohammad Sadegh Vaezi; Sepideh Javadi; Mohammad Robat Mili; Ahmed Badawy; Naofal Al-Dhahir (IEEE Trans. Veh. Technol., 2026)