Hermawan, Romy, Edriana Pangestuti, Gigih Artono, and Supriono Supriono. “The Tourism Supply Chain Management: Case Study on Mount Kelud, Kediri Regency”. International Journal of Green Tourism Research and Applications 5, no. 2 (December 22, 2023): 108–113. Accessed November 24, 2024. https://ojs2.pnb.ac.id/index.php/IJOGTRA/article/view/816.