Mafruhah, I., S. Supriyono, N. S. Mulyani, and N. Istiqomah. “Causality Between Tourism Industry Development and the Ecological Sustainability In Marine Environment: A Convergence and Divergence Among Stakeholder With Mactor Analysis”. International Journal of Energy Economics and Policy, vol. 10, no. 4, May 2020, pp. 85-92, https://www.econjournals.com/index.php/ijeep/article/view/7989.