Sonia Sethi, et al. “Assessing Management Effectiveness through Triple Bottom Line in the Context of National Park Khyber Pakhtunkhwa: A Multi – Stakeholder Perspective for Sustainable Tourism Management”. Elementary Education Online, vol. 19, no. 1, Dec. 2023, pp. 674-80, https://ilkogretim-online.org./index.php/pub/article/view/7215.