F. Adeogun, P. ., M. . Garba, A. . Usman, and A. . Gupa. “Effects of Pulverized Compost Materials and Composting Durations on Early Growth of Savannah Mahogany Khaya Senegalensis (Desr.) A. Juss in a Semi-Arid Ecosystem of Nigeria”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 80, no. 1, July 2021, pp. 118-29, https://www.asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/6913.