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Ntshuxeko, V. E., Ruwanza, S., (2020). Journal of Forestry Research 31(2), 625-635. Springer Berlin, Heidelberg, Germany. English language
Nsikani, M. M., Geerts, S., Ruwanza, S., Richardson, D. M., (2020). South African Journal of Botany 132, 338-345. Elsevier Ltd, Oxford, UK. English language
Ruwanza, S., Mhlongo, E. S., (2020). South African Journal of Science 116(9/10) Academy of Science of South Africa (ASSAf), Lynnwood Ridge, South Africa. English language
Ruwanza, S., Tshililo, K., (2019). Applied Ecology and Environmental Research 17(2), 1705-1716. ALĂ–KI Applied Ecological Research and Forensic Institute Ltd., Budapest, Hungary. English language
Ruwanza, S., (2016). South African Journal of Plant and Soil 33(4), 303-308. NISC - Taylor & Francis, Grahamstown, South Africa. English language
Ruwanza, S., Gaertner, M., Esler, K. J., Richardson, D. M., (2018). South African Journal of Botany 119, 63-68. Elsevier Ltd, Oxford, UK. English language
Ruwanza, S., Shackleton, C. M., (2016). Allelopathy Journal 38(1), 65-76. International Allelopathy Foundation, Rohtak, India. English language
Kerr, T. F., Ruwanza, S., (2016). Austral Ecology 41(3), 328-338. Wiley-Blackwell, Melbourne, Australia. English language
Ruwanza, S., Shackleton, C. M., (2016). Weed Biology and Management 16(2), 67-79. Wiley-Blackwell, Chichester, UK. English language