“Inhibiting Factors of Pine Forest Tourism Management in Motilango Village, Tibawa District, Gorontalo Regency”. International Journal of Sustainable Applied Sciences (IJSAS) 1, no. 3 (September 26, 2024): 225–236. Accessed October 13, 2025. https://penerbitjurnalinternasional.com/index.php/ijsas/article/view/453.