Tesfay, A., Birhane, E. ., Gebrehiwot, K. ., Tesfay, G. ., Solomon, N., Abebe, B. ., Araya, T., Brhan, M. ., & Mekonen Rannestad, M. . (2023). Sustainability of frankincense production in Tigray, Ethiopia: an emergy synthesis. Journal of Forest Business Research, 2(2), 85–113. https://doi.org/10.62320/jfbr.v2i2.39