The Roles of Surfactant in Tribology Applications of Recent Technology; an overview Adedotun Adetunla, Sunday Afolalu, Tien-Chien Jen and Ayodele Ogundana E3S Web Conf., 391 (2023) 01021 Published online: 05 June 2023 DOI: 10.1051/e3sconf/202339101021