Mahrinasari MS, et al. “EFFECTS OF GREEN OPERATIONAL PRACTICES AND E-CRM ON PATIENT SATISFACTION AMONG INDONESIAN HOSPITALS: EXPLORING THE MODERATING ROLE OF GREEN SOCIAL INFLUENCE”. Operational Research in Engineering Sciences: Theory and Applications, vol. 6, no. 1, June 2023, http://oresta.org/menu-script/index.php/oresta/article/view/531.