Bouabdallah Faiza, et al. “The Role of Investment in Non-Timber Forest Resources in Achieving Sustainable Development: A Case Study of the Shea Butter Market in West Africa”. The Sankalpa: International Journal of Management Decisions, vol. 12, no. 1, June 2026, pp. 2077-88, https://thesankalpa.org/ijmd/article/view/329.