Ratnadewati, A., and N. Widiastuti. “GREEN ECONOMY: OPPORTUNITIES AND CHALLENGES IN SOUTH EAST ASIA”. Prosiding Seminar Nasional Dan Call Paper STIE Widya Wiwaha, vol. 2, no. 1, Oct. 2023, pp. 46-57, http://jurnal.stieww.ac.id/index.php/semnas/article/view/901.