Supriyatno, S. . Riyanto, L. C. . Nawangsari, and A. . Arijanto. “Green Leadership and Sustainable Employee Engagement in Driving Organizational Citizenship Behavior for the Environment (OCBE): A Systematic Literature Review”. JHSS (JOURNAL OF HUMANITIES AND SOCIAL STUDIES), vol. 10, no. 02, Aug. 2026, pp. 955-64, https://jhss-lppm.unpak.ac.id/index.php/JHSS/article/view/335.