DEDE HAIKAL FAHMI MUBAROK; ADI SETIAWAN. The Influence of Social Media Marketing Activities on Customer Loyalty A Study of the E-commerce Industry. International Journal Of Humanities Education and Social Sciences (IJHESS) , [S. l.], v. 6, n. 1, 2026. DOI: 10.55227/ijhess.v6i1.2366. Disponível em: https://www.ijhess.com/index.php/ijhess/article/view/2366. Acesso em: 13 aug. 2026.