Opiyo, A. P. ., S. A. . Chamshama, J. N. . Mwambusi, and R. P. . Mushumbusi. “Growth performance of Tectona grandis provenance trial in Tanzania”. Agriculture and Natural Resources, vol. 57, no. 5, Oct. 2023, pp. 835–846, https://li01.tci-thaijo.org/index.php/anres/article/view/261294.