Josephine, Kezia, Bryan Ciptadi, and Jason Aloysius. 2020. “Pengaruh Green Intellectual Capital Terhadap Business Sustainability”. Jurnal Manajemen Strategi Dan Aplikasi Bisnis 3 (2), 117 -28. https://www.ejournal.imperiuminstitute.org/index.php/JMSAB/article/view/261.