Hutama, Elbert, Hafiza Adlina, and Onan Siregar. “Pengaruh Environmental Awareness Dan Green Product Promotion Terhadap Purchase Decision”. Jurnal Ilmiah Wahana Pendidikan 11, no. 4.A (April 30, 2025): 52-63. Accessed July 22, 2026. https://www.jurnal.peneliti.net/index.php/JIWP/article/view/10105.