“Increasing Tourist Interest through the TBL Approach and Green Management Practices. Case Study: Umbul Sidomukti Bandungan, Semarang Regency”. International Conference on Islamic Economics (ICIE) 1, no. 1 (Oktober 17, 2024): 439–445. Diakses September 14, 2026. https://proceeding.uingusdur.ac.id/index.php/icie/article/view/2572.