Khairani Mardatillah, Muhammad Sukri Ritonga, Fikri Mahesa Amin Purba, Widya Arlia, and Sari Wulandari. “Analisis Manfaat Ekonomi Tidak Langsung (Non-Market Value) Taman Matahari Di Medan Bagi Masyarakat”. Jurnal Ilmiah Manajemen dan Kewirausahaan 4, no. 2 (June 26, 2025): 207–218. Accessed July 1, 2025. https://journalcenter.org/index.php/jimak/article/view/4642.