Poppy Oktadiyani, Poppy Oktadiyani, Iwanuddin Iwanuddin, 和 Helwinsyah Helwinsyah. 《Ecotourism Development Strategy Of Wera Nature Recreation Park (NRP)》. Jurnal Wasian 2, no. 1 (三月 30, 2015): 9–20. 见于 七月 16, 2026. https://pub.kehutanan.unismuh.ac.id/index.php/wasian/article/view/26.